Vulnerabilities CVE-2026-41897

CVE-2026-41897

Medium

Open

TLP:CLEAR

MantisBT: Reflected XSS in Rendering Dynamic Custom Textarea Field

NVD CVE.org

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Description

Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 1.0.0 to 2.28.1, lack of validation of filter_target parameter on return_dynamic_filters.php (normally used as an AJAX in View Issues Page) allows an attacker to inject arbitrary HTML if the target is a TEXTAREA custom field. This vulnerability is fixed in 2.28.2.

Details

CVSS Score: 5.3
EPSS Score ⓘ: 0.28%

20.4th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Confidence: 90%
Published: May 28, 2026
Last Modified: May 28, 2026

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