CVE Explorer
CVE-2026-44696
OpenProject is open-source, web-based project management software. Prior to 17.4.0, OpenProject's rich text (markdown) rendering pipeline uses Sanitize::Config::RELAXED[:css] for inline style sanitization. This configuration permits essentially all CSS properties in style attributes on permitted HTML elements (figure, img, table, th, tr, td). This allows any authenticated user with write access to formattable text fields (work package descriptions, comments, project descriptions, news) to inject
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"openproject","vendor":"opf","versions":[{"status":"affected","version":"< 17.4.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:01b0c1e790e6f6ef82b1694a60e5683e364141e66b501a5848e4973e42ec22ba · sha256:414e7a901290c0eb… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:01b0c1e790e6f6ef82b1694a60e5683e364141e66b501a5848e4973e42ec22ba · sha256:414e7a901290c0eb… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:01b0c1e790e6f6ef82b1694a60e5683e364141e66b501a5848e4973e42ec22ba · sha256:414e7a901290c0eb… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/opf/openproject/security/advisories/GHSA-j9q2-49mp-hmq5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/opf/openproject/security/advisories/GHSA-j9q2-49mp-hmq5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:01b0c1e790e6f6ef82b1694a60e5683e364141e66b501a5848e4973e42ec22ba · sha256:414e7a901290c0eb… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/opf/openproject/security/advisories/GHSA-j9q2-49mp-hmq5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:01b0c1e790e6f6ef82b1694a60e5683e364141e66b501a5848e4973e42ec22ba · sha256:414e7a901290c0eb… · /containers/adp/0/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.