Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-52cx-vphc-jmjm
Advisory ID github_osv/GHSA-52cx-vphc-jmjm
Aliases CVE-2021-33557
Summary MantisBT allows XSS in manage_custom_field_edit_page.php An XSS issue was discovered in manage_custom_field_edit_page.php in MantisBT before 2.25.2. Unescaped output of the return parameter allows an attacker to inject code into a hidden input field.
Status Published
Exploitability 0.5
Weighted Severity 5.5
Risk 2.8
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3.1 6.1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-52cx-vphc-jmjm/GHSA-52cx-vphc-jmjm.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/mantisbt/mantisbt
https://github.com/mantisbt/mantisbt/commit/03dd37221e636f8959b8cb9fbad84f38f9582356
https://mantisbt.org/blog/archives/mantisbt/699
https://mantisbt.org/bugs/view.php?id=28552
CVE-2021-33557 https://nvd.nist.gov/vuln/detail/CVE-2021-33557
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-52cx-vphc-jmjm/GHSA-52cx-vphc-jmjm.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.