Vulnerability · Published Jun 17, 2021 · Assigned by mitre
CVE-2021-33557
Medium 6.1
In plain English
A medium-severity security flaw in the mantisbt/mantisbt package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)1.8%top 21.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | mantisbt/mantisbt | 2.25.2 | GHSA-52cx-vphc-jmjm |
Affected products (as reported)
References
- https://mantisbt.org/bugs/view.php?id=28552 x_refsource_MISC
- https://mantisbt.org/blog/archives/mantisbt/699 x_refsource_CONFIRM