要点
- CVE-2026-40598 は mantisbt/mantisbt に影響する深刻度「中」 (CVSS 6.9) の脆弱性です。
- 今後30日間に悪用される確率（EPSS）：0.45%（全脆弱性の 38.9% より高い）。
- 対処：2.28.2 以降に更新してください。
概要
Improper escaping of the redirection page (retrieved from the request's Referer header) allows an attacker to inject HTML.
While this is generally not directly actionable as modern browsers will URL-encode special characters, on some specific server configurations this could poison the cache, leading to cross-site scripting.
Impact
Cross-site scripting (XSS).
Patches
- b1ebc57763f104eb5f541b7b4d1ce6948168abd9
Workarounds
None
Credits
Thanks to siunam (Tang Cheuk Hei) for discovering and responsibly reporting the issue.
NVD の説明
Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.28.1 and below, improper escaping of the redirection page (retrieved from the request's Referer header) allows an attacker to inject HTML. While this is generally not directly actionable as modern browsers will URL-encode special characters, on some specific server configurations this could poison the cache, leading to cross-site scripting. This issue has been fixed in version 2.28.2.
これらの製品をお使いですか？サイトをスキャンして、脆弱なバージョンが公開されていないか確認しましょう。
無料でサイトをスキャン