CVE-2025-53829

highCVSS 8covered by 1 sourcefirst seen 2026-07-06

ownCloud is a file storage, synchronization, and sharing application. In ownCloud 10 prior to version 10.15.3, an attacker with administrative privileges can exploit a path traversal vulnerability in the system to execute arbitrary code. Upgrade ownCloud 10 to version 10.15.3 or later to receive a patch.

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Exploitation outlook

Low exploitation risk0.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2025-53829: ownCloud is a file storage, synchronization, and sharing application. In ownCloud 10 prior to …nvd · 2026-07-06

External references

NVD record for CVE-2025-53829

CVE.org record

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