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TI-2020-18078 Aliases CVE-2020-35571GHSA-cvrm-cr3m-qj92

An issue was discovered in MantisBT through 2.24.3.

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

An issue was discovered in MantisBT through 2.24.3. In the helper_ensure_confirmed call in manage_custom_field_update.php, the custom field name is not sanitized. This may be problematic depending on CSP settings.

Why it matters now

EPSS 0.00662 51st percentileScored 2026-11-07
Fix Fixed mantisbt/mantisbt (Packagist): 2.25.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—mantisbt/mantisbt (Packagist)before 2.25.02.25.0Patch availableGHSA-cvrm-cr3m-qj92
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • mantisbt/mantisbt (Packagist) Vendor— Affected before 2.25.0 Fixed in 2.25.0 Patch available GHSA-cvrm-cr3m-qj92

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*up to 2.24.3Vulnerablemantisbt
  • cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:* Versions up to 2.24.3 Vulnerable ·mantisbt

Remediation

  • Fix · GHSA-cvrm-cr3m-qj92 mantisbt/mantisbt (Packagist) Fixed in 2.25.0 Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-35571
  2. 2026-10-03 Alias added: GHSA-cvrm-cr3m-qj92
  3. 2026-10-07 EPSS moved to the 50th–90th percentile

References

Advisory 2

Other 2

  • TI-2017-05251 MantisBT through 2.3.0 allows arbitrary password reset and unauthenticated admin access… CVSS 3.1HIGH 8.8
  • TI-2014-05966 The XmlImportExport plugin in MantisBT 1.2.17 and earlier allows remote attackers to… CVSS 2.0HIGH 7.5
  • TI-2025-38760 MantisBT unauthorized disclosure of private project column configuration CVSS 4.0MEDIUM 5.3
  • TI-2017-04981 A cross-site scripting (XSS) vulnerability in the MantisBT Configuration Report page… CVSS 3.0MEDIUM 4.8
  • TI-2019-11797 MantisBT before 1.3.20 and 2.22.1 allows Post Authentication Command Injection, leading to Remote Code Execution. CVSS 3.1HIGH 7.2
  • TI-2014-07063 The XML Import/Export plugin in MantisBT 1.2.x does not restrict access, which allows… CVSS 2.0MEDIUM 6.4
See all 121 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences