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TI-2026-62586 Aliases CVE-2026-92919GHSA-fx9h-7xfw-54cm

admin3 through 3.0.0 Arbitrary File Write via Path Traversal in Storage Upload Filename

Priority HIGH 65CWE-22Published · Updated

Key facts

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

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

Summary

admin3 through 3.0.0 fails to sanitize client-supplied filenames in the upload handler, allowing authenticated users to write files outside the storage root on Windows deployments. Attackers can use dot-dot path segments in filenames to escape the configured storage directory and overwrite arbitrary files accessible to the server process.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00584 48th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
cjbiadmin3up to 3.0.0—No fix listedCNA
  • admin3 Vendorcjbi Affected up to 3.0.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-92919
  2. 2026-10-03 Alias added: GHSA-fx9h-7xfw-54cm

References

Exploit 1

Other 3

  • TI-2026-62585 admin3 through 3.0.0 Session Token Disclosure via Audit Log CVSS 4.0HIGH 8.7
  • TI-2026-62588 admin3 through 3.0.0 Weak Password Hashing via Single-Round MD5 CVSS 4.0MEDIUM 6.9
  • TI-2026-62587 admin3 through 3.0.0 Session Not Invalidated When a User Account Is Disabled CVSS 4.0MEDIUM 5.3
  • TI-2024-11582 cjbi wetech-cms Database Backup BackupFileUtil.java backup path traversal CVSS 4.0MEDIUM 5.3
  • TI-2024-11581 cjbi wetech-cms UserDao.java findUser sql injection CVSS 4.0MEDIUM 5.3
  • TI-2024-11580 cjbi wetech-cms TopicDao.java searchTopic sql injection CVSS 4.0MEDIUM 5.3
See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences