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TI-2018-09300 Aliases CVE-2018-12939GHSA-h5rv-hx8g-fjqx

A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an…

Priority LOW 33CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .. (dot dot) in the "op/op.UploadChunks.php" "qquuid" parameter. NOTE: this can be leveraged to execute arbitrary code by using CVE-2018-12940.

Why it matters now

EPSS 0.01969 80th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:seeddms:seeddms:*:*:*:*:*:*:*:*before 5.1.8VulnerableSeeddms
  • cpe:2.3:a:seeddms:seeddms:*:*:*:*:*:*:*:* Versions before 5.1.8 Vulnerable ·Seeddms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-12939
  2. 2026-10-03 Alias added: GHSA-h5rv-hx8g-fjqx

References

Patch 2

  • TI-2022-22093 Weak reset token generation in SeedDMS v6.0.20 and v5.1.7 allows attackers to execute a… CVSS 3.1CRITICAL 9.8
  • TI-2021-12767 An issue discovered in SeedDMS 6.0.15 allows an attacker to escalate privileges via the… CVSS 3.1HIGH 8.8
  • TI-2025-28831 A vulnerability in SeedDMS 6.0.32 allows an attacker with admin privileges to execute… CVSS 3.1HIGH 7.2
  • TI-2021-16760 SeedDMS v6.0.15 was discovered to contain an open redirect vulnerability. CVSS 3.1MEDIUM 6.1
  • TI-2021-16759 A cross-site scripting (XSS) vulnerability in SeedDMS v6.0.15 allows attackers to execute… CVSS 3.1MEDIUM 6.1
  • TI-2025-28833 A stored cross-site scripting (XSS) vulnerability exists in SeedDMS 6.0.32. CVSS 3.1MEDIUM 5.4
See all 32 →

Sources

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