CVE-2026-44657: high-severity vulnerability in mantisbt
MantisBT: Stored XSS in File Download
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.3%
Mantis Bug Tracker (MantisBT) is an open source issue tracker. Prior to 2.28.2, 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. This vulnerability is fixed in 2.28.2.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Affected products
mantisbt · mantisbtRelated CVEs — mantisbt
In the same product, most dangerous first.
CVE-2026-30849CRITICALMantisBT SOAP API has an authentication bypass vulnerability on MySQLEPSS 1.8%CVE-2024-34077HIGHMantisBT user account takeover in the signup/reset password processEPSS 1.2%CVE-2024-23830HIGHMantisBT Host Header Injection vulnerabilityEPSS 1.0%CVE-2023-44394MEDIUMDisclosure of project names to unauthorized users in MantisBTEPSS 0.7%CVE-2024-34080MEDIUMMantisBT Vulnerable to Exposure of Sensitive Information to an Unauthorized ActorEPSS 0.7%CVE-2026-47156CRITICALMantisBT: SOAP API Authentication Bypass with Privilege Escalation to AdministratorEPSS 0.7%