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TI-2026-27833 Aliases CVE-2026-36453GHSA-96w3-w353-39h8

Rhymix before 2.1.31 allows insecure direct object reference, aka RVE-2026-1.

Priority LOW 32CWE-425Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-425.

Summary

Rhymix before 2.1.31 allows insecure direct object reference, aka RVE-2026-1. Arbitrary files can be accessed via extra variables.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0027 19th percentileScored 2026-11-07
Fix Fixed Rhymix (Rhymix): 2.1.31

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
RhymixRhymixbefore 2.1.312.1.31Patch availableCNA
  • Rhymix VendorRhymix Affected before 2.1.31 Fixed in 2.1.31 Patch available CNA

Remediation

  • Fix · CNA Rhymix (Rhymix) Fixed in 2.1.31

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-36453
  2. 2026-10-03 Alias added: GHSA-96w3-w353-39h8

References

  • TI-2024-36778 Server-side request forgery in Rhymix CVSS 3.1CRITICAL 9.1
  • TI-2018-13895 Rhymix CMS 1.9.8.1 allows SSRF via an index.php?module=admin&act=dispModuleAdminFileBox SVG upload. CVSS 3.0CRITICAL 9.1
  • TI-2025-28748 Rhymix v2.1.22 was discovered to contain an arbitrary file deletion vulnerability via the… CVSS 3.1HIGH 7.7
  • TI-2018-13894 Rhymix CMS 1.9.8.1 allows XSS via an index.php?module=admin&act=dispModuleAdminFileBox SVG upload. CVSS 3.0MEDIUM 4.8

Sources