CVE-2021-33557

PoC —

CVSS 3.1

6.1 medium

EPSS

2%p78

Published

Jun 17, 2021 (Jun 17, 2021)

Modified

Jun 17, 2026

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.

Vendors: mantisbt
Products: mantisbt
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.8%)

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