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.
Conclusion & alert: CVE-2026-25764 is rated Low Risk (19.4/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.24%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.02% | 0.24% | +0.22% |
| 2 | 2026-02-18 | 0.06% | 0.02% | -0.04% |
| 3 | 2026-02-14 | — | 0.06% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.5 | 3.1 | LOW |
|
0.9 | 2.5 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openproject | openproject | < 16.6.7 | cpe:2.3:a:openproject:openproject:*:*:*:*:*:*:*:* |
| openproject | openproject | >= 17.0.0, < 17.0.3 | cpe:2.3:a:openproject:openproject:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/opf/openproject/releases/tag/v16.6.7 | Product Release Notes |
| https://github.com/opf/openproject/releases/tag/v17.0.3 | Product Release Notes |
| https://github.com/opf/openproject/security/advisories/GHSA-q523-c695-h3hp | Vendor Advisory |