{"items":[{"id":"NVI-00003543","kind":"vulnerability","title":"Yeswiki Vulnerable to Unauthenticated Reflected Cross-site Scripting","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-ggqx-43h2-55jp","CVE-2025-46550"],"plain_summary":"OSV carries this publisher advisory for yeswiki/yeswiki. 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 4.5.4 for yeswiki/yeswiki. Confirm the publisher’s latest guidance.","source_ids":["sr-42495b56ac8480bc5249fc22ab63087a"],"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-aab575df612485603c23a579cdbc54d4"],"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":"CVSS","as_of":"2026-06-17T09:26:36.817Z","value":"4.3 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-acb0de053876013cfdab85734f90b747"},{"kind":"CVSS","as_of":"2026-06-17T09:26:36.817Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-acb0de053876013cfdab85734f90b747"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.551%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46075. Missing scores are unknown.","source_id":"sr-aab575df612485603c23a579cdbc54d4"}],"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-42495b56ac8480bc5249fc22ab63087a","url":"https://github.com/advisories/GHSA-ggqx-43h2-55jp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-ggqx-43h2-55jp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.417Z"},{"id":"sr-acb0de053876013cfdab85734f90b747","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-46550","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-46550","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:05.821Z"},{"id":"sr-aab575df612485603c23a579cdbc54d4","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-2025-46550","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.371Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-42495b56ac8480bc5249fc22ab63087a"],"technology":"yeswiki/yeswiki","known_exclusions":[],"conditions_summary":"### Summary\n**Vulnerable Version:** Yeswiki alert(1)`\n\n### Details\nReflected Cross-Site Scripting (XSS) attacks are a type of injection, in which malicious scripts are injected into otherwise benign and trusted websites. XSS attacks occur when an attacker uses a web application to send malicious code, generally in the form of a browser-side script, to a different end user. Flaws that allow these attacks to succeed are quite widespread and occur anywhere a web application uses input from a user within the output it generates without validating or encoding it.\n\n### PoC\n1. Visit the endpoint as mentioned below and see that an alert box pops up:\n**URL with Payload:** `https://yeswiki.net/?BazaR&vue=formulaire&action=confirm_delete&idformulaire=%3cscript%3ealert(1)%3c%2fscript%3e`\n\n### Impact\nAn attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.5.4"]}],"null_published_at":"2026-11-06T15:18:17.675Z","source_updated_at":"2026-09-10T03:50:23.934Z","source_disclosed_at":"2025-04-29T14:36:10.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.417Z"},{"id":"NVI-00003543","kind":"vulnerability","title":"Yeswiki Vulnerable to Unauthenticated Reflected Cross-site Scripting","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-ggqx-43h2-55jp","CVE-2025-46550"],"plain_summary":"OSV carries this publisher advisory for yeswiki/yeswiki. 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 4.5.4 for yeswiki/yeswiki. Confirm the publisher’s latest guidance.","source_ids":["sr-42495b56ac8480bc5249fc22ab63087a"],"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-aab575df612485603c23a579cdbc54d4"],"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":"0.551%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46075. Missing scores are unknown.","source_id":"sr-aab575df612485603c23a579cdbc54d4"}],"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-42495b56ac8480bc5249fc22ab63087a","url":"https://github.com/advisories/GHSA-ggqx-43h2-55jp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-ggqx-43h2-55jp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.417Z"},{"id":"sr-aab575df612485603c23a579cdbc54d4","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-2025-46550","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.371Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-42495b56ac8480bc5249fc22ab63087a"],"technology":"yeswiki/yeswiki","known_exclusions":[],"conditions_summary":"### Summary\n**Vulnerable Version:** Yeswiki alert(1)`\n\n### Details\nReflected Cross-Site Scripting (XSS) attacks are a type of injection, in which malicious scripts are injected into otherwise benign and trusted websites. XSS attacks occur when an attacker uses a web application to send malicious code, generally in the form of a browser-side script, to a different end user. Flaws that allow these attacks to succeed are quite widespread and occur anywhere a web application uses input from a user within the output it generates without validating or encoding it.\n\n### PoC\n1. Visit the endpoint as mentioned below and see that an alert box pops up:\n**URL with Payload:** `https://yeswiki.net/?BazaR&vue=formulaire&action=confirm_delete&idformulaire=%3cscript%3ealert(1)%3c%2fscript%3e`\n\n### Impact\nAn attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.5.4"]}],"null_published_at":"2026-11-05T03:52:54.761Z","source_updated_at":"2026-09-10T03:50:23.934Z","source_disclosed_at":"2025-04-29T14:36:10.000Z","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":"2026-10-31T21:42:20.417Z"},{"id":"NVI-00003543","kind":"vulnerability","title":"Yeswiki Vulnerable to Unauthenticated Reflected Cross-site Scripting","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-ggqx-43h2-55jp","CVE-2025-46550"],"plain_summary":"OSV carries this publisher advisory for yeswiki/yeswiki. 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 4.5.4 for yeswiki/yeswiki. Confirm the publisher’s latest guidance.","source_ids":["sr-42495b56ac8480bc5249fc22ab63087a"],"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-42495b56ac8480bc5249fc22ab63087a","url":"https://github.com/advisories/GHSA-ggqx-43h2-55jp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-ggqx-43h2-55jp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.417Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-42495b56ac8480bc5249fc22ab63087a"],"technology":"yeswiki/yeswiki","known_exclusions":[],"conditions_summary":"### Summary\n**Vulnerable Version:** Yeswiki alert(1)`\n\n### Details\nReflected Cross-Site Scripting (XSS) attacks are a type of injection, in which malicious scripts are injected into otherwise benign and trusted websites. XSS attacks occur when an attacker uses a web application to send malicious code, generally in the form of a browser-side script, to a different end user. Flaws that allow these attacks to succeed are quite widespread and occur anywhere a web application uses input from a user within the output it generates without validating or encoding it.\n\n### PoC\n1. Visit the endpoint as mentioned below and see that an alert box pops up:\n**URL with Payload:** `https://yeswiki.net/?BazaR&vue=formulaire&action=confirm_delete&idformulaire=%3cscript%3ealert(1)%3c%2fscript%3e`\n\n### Impact\nAn attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.5.4"]}],"null_published_at":"2026-10-31T22:12:48.021Z","source_updated_at":"2026-09-10T03:50:23.934Z","source_disclosed_at":"2025-04-29T14:36:10.000Z","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":"2026-10-31T21:42:20.417Z"}],"next_cursor":null,"snapshot_revision":"42594"}