Vulnerability Details : CVE-2021-33557
Potential exploit
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-33557
- cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-33557
2.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-33557
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2021-33557
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-33557
-
https://mantisbt.org/blog/archives/mantisbt/699
MantisBT 2.25.2 Released – Mantis Bug Tracker – BlogRelease Notes;Vendor Advisory
-
https://mantisbt.org/bugs/view.php?id=28552
0028552: CVE-2021-33557: XSS in manage_custom_field_edit_page.php - MantisBTExploit;Vendor Advisory
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