CVE-2026-34968

Summary

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.

Affected Software

Weaknesses

• CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://github.com/vrana/adminer/security/advisories/GHSA-6pg3-chwq-wgqc

References

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

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