{"items":[{"id":"NVI-00007343","kind":"vulnerability","title":"Insufficient Session Expiration after a password change","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5mvj-rvp8-rf45","CVE-2023-38489"],"plain_summary":"OSV carries this publisher advisory for getkirby/cms, getkirby/cms, getkirby/cms, getkirby/cms, getkirby/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.5.8.3 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.6.6.3 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.7.5.2 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.8.4.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.9.6 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-22872242fffffd133facd159a772c565"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.809%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.56887. Missing scores are unknown.","source_id":"sr-22872242fffffd133facd159a772c565"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-d82592c2c4e9f8fb6ace03a3d0b1da33","url":"https://github.com/advisories/GHSA-5mvj-rvp8-rf45","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5mvj-rvp8-rf45","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.925Z"},{"id":"sr-22872242fffffd133facd159a772c565","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-38489","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:14:50.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.5.8.3"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.6.0; fixed 3.6.6.3"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.7.0; fixed 3.7.5.2"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.8.0; fixed 3.8.4.1"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.9.0; fixed 3.9.6"]}],"null_published_at":"2026-11-07T14:01:58.741Z","source_updated_at":"2026-09-10T03:49:54.381Z","source_disclosed_at":"2023-07-28T15:35:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.925Z"},{"id":"NVI-00007343","kind":"vulnerability","title":"Insufficient Session Expiration after a password change","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5mvj-rvp8-rf45","CVE-2023-38489"],"plain_summary":"OSV carries this publisher advisory for getkirby/cms, getkirby/cms, getkirby/cms, getkirby/cms, getkirby/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.5.8.3 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.6.6.3 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.7.5.2 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.8.4.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.9.6 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-b796806ef4077dfee19d120016d57c5d"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.809%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.56897. Missing scores are unknown.","source_id":"sr-b796806ef4077dfee19d120016d57c5d"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-d82592c2c4e9f8fb6ace03a3d0b1da33","url":"https://github.com/advisories/GHSA-5mvj-rvp8-rf45","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5mvj-rvp8-rf45","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.925Z"},{"id":"sr-b796806ef4077dfee19d120016d57c5d","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-38489","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.5.8.3"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.6.0; fixed 3.6.6.3"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.7.0; fixed 3.7.5.2"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.8.0; fixed 3.8.4.1"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.9.0; fixed 3.9.6"]}],"null_published_at":"2026-11-05T03:52:54.820Z","source_updated_at":"2026-09-10T03:49:54.381Z","source_disclosed_at":"2023-07-28T15:35:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.925Z"},{"id":"NVI-00007343","kind":"vulnerability","title":"Insufficient Session Expiration after a password change","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5mvj-rvp8-rf45","CVE-2023-38489"],"plain_summary":"OSV carries this publisher advisory for getkirby/cms, getkirby/cms, getkirby/cms, getkirby/cms, getkirby/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.5.8.3 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.6.6.3 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.7.5.2 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.8.4.1 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.9.6 for getkirby/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-d82592c2c4e9f8fb6ace03a3d0b1da33","url":"https://github.com/advisories/GHSA-5mvj-rvp8-rf45","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5mvj-rvp8-rf45","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.925Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.5.8.3"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.6.0; fixed 3.6.6.3"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.7.0; fixed 3.7.5.2"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.8.0; fixed 3.8.4.1"]},{"certainty":"source_listed","source_ids":["sr-d82592c2c4e9f8fb6ace03a3d0b1da33"],"technology":"getkirby/cms","known_exclusions":[],"conditions_summary":"### TL;DR\n\nThis vulnerability affects all Kirby sites with user accounts (unless Kirby's API and Panel are disabled in the config).\n\nIt can only be abused if a Kirby user is logged in on a device or browser that is shared with potentially untrusted users or if an attacker already maliciously used a previous password to log in to a Kirby site as the affected user.\n\n----\n\n### Introduction\n\nInsufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\n\nIn the variation described in this advisory, it allows attackers to stay logged in to a Kirby site on another device or browser even if the logged in user has since changed their password.\n\n### Impact\n\nKirby did not invalidate old user sessions after the user password was changed by the user or by a site admin.\n\nIf a user changed their password to lock out an attacker who was already in possession of the previous password or of a login session on another device or browser, the attacker would not be reliably prevented from accessing the Kirby site as the affected user.\n\n### Patches\n\nThe problem has been patched in [Kirby 3.5.8.3](https://github.com/getkirby/kirby","public_affected_ranges":["ECOSYSTEM: introduced 3.9.0; fixed 3.9.6"]}],"null_published_at":"2026-10-31T22:13:14.332Z","source_updated_at":"2026-09-10T03:49:54.381Z","source_disclosed_at":"2023-07-28T15:35:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:59.925Z"}],"next_cursor":null,"snapshot_revision":"40769"}