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CVE-2026-25764

OpenProject vulnerable to Stored HTML injection

Published: Feb 6, 2026Updated: Feb 13, 2026 Sources: CVE List NVDCWE-80
NVD MITRE
3.5CVSSLOW
EPSS Score
0.2%
Top 85.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:RS:UC:NI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-80

Affected Products

openprojectopenproject
On-prem
Enterprise Software / collaboration-groupware
openprojectopf
Mixed
Enterprise Software / itsm-monitoring
openprojectoss-projectEnterprise Softwareaka open project
opfoss-projectEnterprise Softwareaka opf

Exploitability

Official Patch Available

References

https://github.com/opf/openproject/releases/tag/v16.6.7
github.com
https://github.com/opf/openproject/releases/tag/v17.0.3
github.com
https://github.com/opf/openproject/security/advisories/GHSA-q523-c695-h3hp
github.com

Timeline

Published
Feb 6, 2026
Last Updated
Feb 13, 2026

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