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CVE-2026-44696 OpenProject: Stored CSS injection via Sanitize::Config::RELAXED[:css] enables phishing overlays and data exfiltration

🗓️ 26 Jun 2026 19:30:51Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Stored CSS injection in OpenProject allows phishing overlays for authenticated writers; fixed in 17.4.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-44696
26 Jun 202619:30
attackerkb
CVE
CVE-2026-44696
26 Jun 202619:30
cve
EUVD
EUVD-2026-39878
26 Jun 202619:30
euvd
NVD
CVE-2026-44696
26 Jun 202620:17
nvd
Positive Technologies
PT-2026-52899
26 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-44696 OpenProject: Stored CSS injection via Sanitize::Config::RELAXED[:css] enables phishing overlays and data exfiltration
26 Jun 202619:30
vulnrichment
[
  {
    "vendor": "opf",
    "product": "openproject",
    "versions": [
      {
        "version": "< 17.4.0",
        "status": "affected"
      }
    ]
  }
]

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