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TI-2026-63957 Aliases CVE-2026-97165GHSA-3g59-55jw-r38v

Open redirect in svenbluege.de Event Gallery for Joomla

Priority LOW 29CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Spoofing, Cross-site scripting
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-601 and CWE-79.

Summary

Joomla Extension - svenbluege.de - Reflected XSS and open redirect in Event Gallery extension < 6.5.0 - The “return” parameter is base64-decoded and written to the “Back” link without being validated.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00141 3rd percentileScored 2026-11-08
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
svenbluege.deEvent Gallery for Joomla1.0.0-6.0.0—No fix listedCNA
  • Event Gallery for Joomla Vendorsvenbluege.de Affected 1.0.0-6.0.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:svenbluege:event_gallery:*:*:*:*:*:joomla\!:*:*before 6.5.0Vulnerablesvenbluege.de
  • cpe:2.3:a:svenbluege:event_gallery:*:*:*:*:*:joomla\!:*:* Versions before 6.5.0 Vulnerable ·svenbluege.de

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-97165
  2. 2026-10-03 Alias added: GHSA-3g59-55jw-r38v
  3. 2026-10-27 CVSS score added · NVD

References

  • TI-2026-64889 Joomla Extension - svenbluege.de - CSRF in various cart actions in Event Gallery extension < 6.5.0 CVSS 4.0MEDIUM 6.9
  • TI-2026-63956 Joomla Extension - svenbluege.de - Path Traversal in Clear Cache task in Event Gallery extension < 6.5.0 CVSS 4.0HIGH 7.0
  • TI-2026-67749 Cross-site scripting and open redirect in Event Gallery for Joomla CVSS 4.0MEDIUM 5.3
  • TI-2026-67754 Server-side request forgery in Event Gallery for Joomla picker CVSS 4.0MEDIUM 6.3
  • TI-2026-67748 Event Gallery for Joomla: CSRF in back-end list tasks CVSS 4.0MEDIUM 5.1
  • TI-2026-64890 Cross-site request forgery in svenbluege.de Event Gallery for Joomla CVSS 4.0MEDIUM 5.1
See all 7 →

Sources