High

MantisBT Host Header Injection vulnerability

  • Disclosed: 20.02.2024
  • Updated: 11.10.2026 10:22

Impact

Knowing a user's email address and username, an unauthenticated attacker can hijack the user's account by poisoning the link in the password reset notification message.

Patches

https://github.com/mantisbt/mantisbt/commit/7055731d09ff12b2781410a372f790172e279744

Workarounds

Define $g_path as appropriate in config_inc.php.

References

https://mantisbt.org/bugs/view.php?id=19381

Credits

Thanks to the following security researchers for responsibly reporting and helping resolve this vulnerability.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package mantisbt/mantisbt < 2.26.1 2.26.1

References

CVSS score 8.3/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
Weakness (CWE)
CWE-74
Platform
Composer
Package
mantisbt/mantisbt
Disclosed
20.02.2024
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-mcqj-7p29-9528 - CC BY 4.0

Vulnerability history: mantisbt/mantisbt

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (74) in the archive
Total entries
74
First → latest
04.2022 07.2026
Without a fix
2
Exploited in attacks
0

Severity breakdown

  • Critical 4
  • High 20
  • Medium 49
  • Low 1

Disclosures per year

  1. 2022: 34
  2. 2023: 2
  3. 2024: 5
  4. 2025: 4
  5. 2026: 29
Severity:
  1. High CVE-2026-62944 < 2.28.4 2.28.4
  2. Critical CVE-2026-52847 < 2.28.4 2.28.4
  3. High CVE-2026-44657 < 2.28.2 2.28.2
  4. High CVE-2026-44655 >= 1.3.0, < 2.28.2 2.28.2
  5. High CVE-2026-42071 >= 2.23.0, < 2.28.2 2.28.2
  6. High CVE-2026-40607 >= 2.1.0, < 2.28.2 2.28.2
  7. High · 6.1 CVE-2026-33548 >= 2.28.0, < 2.28.2 2.28.2
  8. High CVE-2026-33517 >= 2.28.0, < 2.28.1 2.28.1
  9. MantisBT Host Header Injection vulnerability this entry
    High · 8.3 CVE-2024-23830 < 2.26.1 2.26.1
  10. High · 7.2 CVE-2019-15715 < 1.3.20, >= 2.0.0, < 2.22.1 1.3.20, 2.22.1
  11. High · 8.8 CVE-2017-7615 >= 1.3.0-rc.2, < 1.3.10, >= 2.0.0, < 2.2.4, >= 2.3.0, < 2.3.1 1.3.10, 2.2.4, 2.3.1
  12. High · 7.8 CVE-2021-43257 < 2.25.3 2.25.3

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