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No exploitation reportedFix available

CVE-2019-15074

No exploitation reported by the sources we read.

  • Published2019-08-21
  • Fixed in2.21.2
  • WeaknessCWE-79

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The Timeline feature in my_view_page.php in MantisBT through 2.21.1 has a stored cross-site scripting (XSS) vulnerability, allowing execution of arbitrary code (if CSP settings permit it) after uploading an attachment with a crafted filename. The code is executed for any user having visibility to the issue, whenever My View Page is displayed.

Timeline

dates in UTC
  1. 2019-08-2119:15CVE publishedNVD

Versions per branch

OSV · NVD
mantisbt/mantisbt
BranchAffectedFixed in
2.21< 2.21.22.21.2
Mantisbt
BranchAffectedFixed in
2.x≥ 2.13.0, ≤ 2.21.1no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update mantisbt/mantisbt to 2.21.2

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.09.6read 2026-10-23
  • NVDCVSS 2.06.8read 2026-10-23
  • NVDweakness (CWE)CWE-79read 2026-10-23
  • FIRST EPSSEPSS score2.1 %2026-11-08
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryMODERATE2025-05-29

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Published
2019-08-21
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-gg4j-279j-22ph

Frequently asked questions

What is CVE-2019-15074?

The Timeline feature in my_view_page.php in MantisBT through 2.21.1 has a stored cross-site scripting (XSS) vulnerability, allowing execution of arbitrary code (if CSP settings permit it) after uploading an attachment with a crafted filename. The code is executed for any user having visibility to the issue, whenever My View Page is displayed.

Is CVE-2019-15074 actively exploited?

Active exploitation of CVE-2019-15074 has not been confirmed. Its EPSS score was 2.1% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-15074?

CVE-2019-15074 has a CVSS v3 base score of 9.6 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

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