Vulnerability · Published Nov 4, 2025 · Assigned by GitHub_M

CVE-2025-62520MantisBT unauthorized disclosure of private project column configuration

Medium 5.3

In plain English

A medium-severity security flaw in mantisbt from mantisbt. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)5.3Medium

Exploit odds (30 days)0.3%top 81.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.27.1 and below, due to insufficient access-level checks, any non-admin user with access to manage_config_columns_page.php can use the Copy From action to retrieve the columns configuration from a private project they have no access to. This issue is fixed in version 2.27.2.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	mantisbt/mantisbt	2.27.2	GHSA-g582-8vwr-68h2

Affected products (as reported)

Vendor	Product	Versions
mantisbt	mantisbt	< 2.27.2

Weakness: CWE-285 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

References

https://github.com/mantisbt/mantisbt/security/advisories/GHSA-g582-8vwr-68h2 x_refsource_CONFIRM
https://github.com/mantisbt/mantisbt/commit/4fe94f45fa2baea2aeb4b65781d2009e7b4a0bf3 x_refsource_MISC
https://mantisbt.org/bugs/view.php?id=36502 x_refsource_MISC