Unrated severityNVD Advisory· Published Feb 6, 2026· Updated Feb 9, 2026
OpenProject vulnerable to Stored HTML injection
CVE-2026-25764
Description
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.
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Affected products
2<16.6.7 || >=16.6.7 <= x < 17.0.3+ 1 more
- (no CPE)range: <16.6.7 || >=16.6.7 <= x < 17.0.3
- (no CPE)range: < 16.6.7
Patches
Vulnerability mechanics
References
3- github.com/opf/openproject/releases/tag/v16.6.7mitrex_refsource_MISC
- github.com/opf/openproject/releases/tag/v17.0.3mitrex_refsource_MISC
- github.com/opf/openproject/security/advisories/GHSA-q523-c695-h3hpmitrex_refsource_CONFIRM
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