CVE-2026-53757
Severity not reportedData quality: partial.
Some fields were not provided by the source.
Emlog is an open source website building system.
Emlog is an open source website building system. In versions 2.6.29 and prior, the emUnZip() function extracts all ZIP entries via ZipArchive::extractTo() without validating entry paths for ../ traversal sequences. Only the first entry's subdirectory structure is checked. An attacker can overwrite arbitrary files on the server filesystem, including config.php for immediate RCE. At time of publication, there are no publicly known patches.
CVSS
—
Not reported by the source
Timeline (UTC)
Published: 2026-09-04 18:17
Modified: 2026-09-08 21:05
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-27 06:50 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/emlog/emlog/security/advisories/GHSA-gjj4-37r4-mf5g security-advisories@github.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:50 UTC · record ↗