{"items":[{"id":"NVI-00002535","kind":"vulnerability","title":"MantisBT Vulnerable to Stored XSS in File Download","revision":5,"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-p6fr-rxq7-xcg8","CVE-2026-44657"],"plain_summary":"GitHub lists this reviewed advisory for mantisbt/mantisbt. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-02da7e40cb72aaa3ea98c9d36b1defd7"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-44657","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.785Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1c6d6fbf54adcd7066cbce5a7faf6e12"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"Using *show_inline=1* parameter and a valid *file_show_inline_token* CSRF token on file_download.php, an attacker can execute code by uploading a crafted XHTML attachment referencing a JavaScript attachment.\n\n### Impact\nCross-site scripting\n\n### Patches\n- 26647b2e68ba30b9d7987d4e03d7a16416684bc2\n\n### Workarounds\nNone\n\n### Credits\nThanks to siunam (Tang Cheuk Hei) for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-11-04T10:04:41.538Z","source_updated_at":"2026-09-10T03:51:06.547Z","source_disclosed_at":"2026-05-11T19:40:43.000Z","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":"2026-10-31T21:42:30.987Z"},{"id":"NVI-00002535","kind":"vulnerability","title":"MantisBT Vulnerable to Stored XSS in File Download","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-p6fr-rxq7-xcg8","CVE-2026-44657"],"plain_summary":"OSV carries this publisher advisory for mantisbt/mantisbt. 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 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-1c6d6fbf54adcd7066cbce5a7faf6e12"],"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-172668a6084c027b2c3b38d132b277ea"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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This report has not examined your application.","related_sources":[{"id":"sr-1c6d6fbf54adcd7066cbce5a7faf6e12","url":"https://github.com/advisories/GHSA-p6fr-rxq7-xcg8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-p6fr-rxq7-xcg8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.987Z"},{"id":"sr-08dfa40ba1182715217b7242916bb6ed","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44657","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-44657","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-172668a6084c027b2c3b38d132b277ea","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-2026-44657","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1c6d6fbf54adcd7066cbce5a7faf6e12"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"Using *show_inline=1* parameter and a valid *file_show_inline_token* CSRF token on file_download.php, an attacker can execute code by uploading a crafted XHTML attachment referencing a JavaScript attachment.\n\n### Impact\nCross-site scripting\n\n### Patches\n- 26647b2e68ba30b9d7987d4e03d7a16416684bc2\n\n### Workarounds\nNone\n\n### Credits\nThanks to siunam (Tang Cheuk Hei) for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-11-01T14:34:07.509Z","source_updated_at":"2026-09-10T03:51:06.547Z","source_disclosed_at":"2026-05-11T19:40:43.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.987Z"},{"id":"NVI-00002535","kind":"vulnerability","title":"MantisBT Vulnerable to Stored XSS in File Download","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-p6fr-rxq7-xcg8","CVE-2026-44657"],"plain_summary":"OSV carries this publisher advisory for mantisbt/mantisbt. 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This report has not examined your application.","related_sources":[{"id":"sr-1c6d6fbf54adcd7066cbce5a7faf6e12","url":"https://github.com/advisories/GHSA-p6fr-rxq7-xcg8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-p6fr-rxq7-xcg8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.987Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1c6d6fbf54adcd7066cbce5a7faf6e12"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"Using *show_inline=1* parameter and a valid *file_show_inline_token* CSRF token on file_download.php, an attacker can execute code by uploading a crafted XHTML attachment referencing a JavaScript attachment.\n\n### Impact\nCross-site scripting\n\n### Patches\n- 26647b2e68ba30b9d7987d4e03d7a16416684bc2\n\n### Workarounds\nNone\n\n### Credits\nThanks to siunam (Tang Cheuk Hei) for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-10-31T22:00:33.893Z","source_updated_at":"2026-09-10T03:51:06.547Z","source_disclosed_at":"2026-05-11T19:40:43.000Z","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":"2026-10-31T21:42:30.987Z"}],"next_cursor":null,"snapshot_revision":"42594"}