CVE-2025-47776

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-47776
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-47776.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-47776
Aliases
Published
2025-11-04T20:31:01Z
Modified
2025-11-08T05:18:15.876830Z
Severity
  • 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
MantisBT: Authentication bypass for some passwords due to PHP type juggling
Details

Mantis Bug Tracker (MantisBT) is an open source issue tracker. Due to incorrect use of loose (==) instead of strict (===) comparison in the authentication code in versions 2.27.1 and below.PHP type juggling will cause certain MD5 hashes matching scientific notation to be interpreted as numbers. Instances using the MD5 login method allow an attacker who knows the victim's username and has access to an account with a password hash that evaluates to zero to log in without knowing the victim's actual password, by using any other password with a hash that also evaluates to zero This issue is fixed in version 2.27.2.

Database specific
{
    "cwe_ids": [
        "CWE-305"
    ]
}
References

Affected packages

Git / github.com/mantisbt/mantisbt

Affected ranges

Type
GIT
Repo
https://github.com/mantisbt/mantisbt
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

release-1.*

release-1.2.0a1
release-1.2.0a2
release-1.2.0a3
release-1.2.0rc1
release-1.3.0
release-1.3.0-beta.1
release-1.3.0-beta.2
release-1.3.0-beta.3
release-1.3.0-rc.1
release-1.3.0-rc.2
release-1.3.1
release-1.3.2
release-1.3.3
release-1.3.4
release-1.3.5
release-1.3.6

release-2.*

release-2.0.0
release-2.0.0-beta.1
release-2.0.0-beta.2
release-2.0.0-beta.3
release-2.0.0-rc.1
release-2.0.0-rc.2
release-2.1.0
release-2.1.1
release-2.10.0
release-2.11.0
release-2.12.0
release-2.13.0
release-2.13.1
release-2.14.0
release-2.15.0
release-2.16.0
release-2.17.0
release-2.17.1
release-2.18.0
release-2.19.0
release-2.2.0
release-2.2.1
release-2.2.2
release-2.20.0
release-2.21.0
release-2.21.1
release-2.21.2
release-2.22.0
release-2.22.1
release-2.23.0
release-2.23.1
release-2.24.0
release-2.24.1
release-2.24.2
release-2.24.3
release-2.24.4
release-2.24.5
release-2.25.0
release-2.25.1
release-2.25.2
release-2.25.3
release-2.25.4
release-2.25.5
release-2.25.6
release-2.25.7
release-2.25.8
release-2.26.0
release-2.26.1
release-2.26.2
release-2.26.3
release-2.26.4
release-2.27.0
release-2.27.1
release-2.3.0
release-2.3.1
release-2.3.2
release-2.4.0
release-2.4.1
release-2.5.0
release-2.5.1
release-2.6.0
release-2.7.0
release-2.8.0
release-2.9.0