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Path traversal in Fossify File Manager ZIP extraction

Priority LOW 21CWE-22Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Fossify File Manager through 1.6.2 contains a path traversal flaw (CWE-22) in its ZIP extraction, where an unanchored startsWith check fails to keep archive entries inside the extraction folder. A local attacker with no privileges can supply a crafted ZIP archive that makes a user's extraction create or overwrite files in sibling folders, but only if the user extracts that archive.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Fossify File Manager through 1.6.2 contains a path traversal vulnerability that allows crafted ZIP archives to write files outside the extraction folder by bypassing an unanchored startsWith check. Attackers can supply archive entries like ../<name>_x/file to create or overwrite files in sibling folders when a user extracts the archive.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00205 10th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
FossifyFossify File Managerup to 1.6.2—No fix listedCNA
  • Fossify File Manager VendorFossify Affected up to 1.6.2 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Fossify File Manager.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-110232
  2. 2026-10-13 Alias added: GHSA-3q2q-qm6m-5wjv
  3. 2026-10-18 CISA SSVC decision points changed

References

Sources