CVE-2026-25764 LOW

CVE-2026-25764: OpenProject vulnerable to Stored HTML injection

Vendor Opf
Product openproject
Weakness CWE-80 · XSS · basic
Published February 6, 2026
Last update February 9, 2026

CVSS base score

3.5/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L

What the vulnerability does

01Description

OpenProject is an open-source, web-based project management software. Prior to versions 16.6.7 and 17.0.3, an HTML injection vulnerability occurs in the time tracking function of OpenProject. The application does not escape HTML tags, an attacker with administrator privileges can create a work package with the name containing the HTML tags and add it to the Work package section when creating time tracking. This issue has been patched in versions 16.6.7 and 17.0.3.

Key dates

02Disclosure timeline

February 6, 2026 CVE published
February 9, 2026 Record updated