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Vulnerability record · CVE-2026-34968 · published 25 August 2026

CVE-2026-34968: Path traversal vulnerability

Adminer before 5.4.3 contains an arbitrary file deletion vulnerability in SQLite mode where the database-list drop action fails to validate file extensions before deletion. An authenticated attacker can submit arbitrary relative file paths in the db[] parameter to delete any files writable by the PHP process.

7.2 CVSS 4.0 High EPSS 0.53% · top 57.8% CWE-22 · Path traversal Deferred
7.2CVSS 4.0 base score
0.53%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
8 Sep 2026Last modified by NVD

Description

Adminer before 5.4.3 contains an arbitrary file deletion vulnerability in SQLite mode where the database-list drop action fails to validate file extensions before deletion. An authenticated attacker can submit arbitrary relative file paths in the db[] parameter to delete any files writable by the PHP process.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/vrana/adminer/security/advisories/GHSA-6pg3-chwq-wgqc
https://www.vulncheck.com/advisories/adminer-before-arbitrary-file-deletion-via-sqlite-drop
https://github.com/vrana/adminer/security/advisories/GHSA-6pg3-chwq-wgqc

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Source: NIST National Vulnerability Database (record CVE-2026-34968), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.