CVE-2025-53830

criticalCVSS 9.1covered by 1 sourcefirst seen 2026-07-06

Anti-Virus for ownCloud is an anti-virus application for file storage, synchronization, and sharing application ownCloud. Versions of Anti-Virus for ownCloud before 1.2.3 are vulnerable to Server-Side Request Forgery (SSRF). This corresponds to versions of ownCloud 10 prior to 10.15.3. Upgrade ownCloud 10 to version 10.15.3 or later or upgrade Anti-Virus for ownCloud 10 to version 1.2.3 or later to receive a fix.

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Exploitation outlook

Low exploitation risk0.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.

Advisory coverage (1)

criticalCVE-2025-53830: Anti-Virus for ownCloud is an anti-virus application for file storage, synchronization, and sh…nvd · 2026-07-06

External references

NVD record for CVE-2025-53830

CVE.org record

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