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TI-2020-13137 Aliases CVE-2020-17363GHSA-3435-jrhh-rq8g

USVN (aka User-friendly SVN) before 1.0.9 allows remote code execution via shell…

Priority MEDIUM 50CWE-78Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

USVN (aka User-friendly SVN) before 1.0.9 allows remote code execution via shell metacharacters in the number_start or number_end parameter to LastHundredRequest (aka lasthundredrequestAction) in the Timeline module. NOTE: this may overlap CVE-2020-25069.

Why it matters now

EPSS 0.04571 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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:usvn:usvn:*:*:*:*:*:*:*:*before 1.0.9VulnerableUsvn
  • cpe:2.3:a:usvn:usvn:*:*:*:*:*:*:*:* Versions before 1.0.9 Vulnerable ·Usvn

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-17363
  2. 2026-10-03 Alias added: GHSA-3435-jrhh-rq8g

References

  • TI-2020-15329 USVN (aka User-friendly SVN) before 1.0.10 allows attackers to execute arbitrary code in the commit view. CVSS 3.1CRITICAL 9.8
  • TI-2020-15330 USVN (aka User-friendly SVN) before 1.0.10 allows CSRF, related to the lack of the SameSite Strict feature. CVSS 3.1HIGH 8.8
  • TI-2018-00650 Cross-site scripting in USVN Team User-friendly SVN CVSS 3.0MEDIUM 6.1

Sources