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.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

Tue, 27 Oct 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Svenbluege
Svenbluege event Gallery
CPEs cpe:2.3:a:svenbluege:event_gallery:*:*:*:*:*:joomla\!:*:*
Vendors & Products Svenbluege
Svenbluege event Gallery
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Wed, 30 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 28 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Svenbluege.de
Svenbluege.de event Gallery For Joomla
Vendors & Products Svenbluege.de
Svenbluege.de event Gallery For Joomla

Sun, 27 Sep 2026 12:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Joomla Extension - svenbluege.de - Reflected XSS and open redirect in Event Gallery extension < 6.5.0
Weaknesses CWE-601
CWE-79
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published:

Updated: 2026-09-30T15:06:29.231Z

Reserved: 2026-09-24T04:35:50.608Z

Link: CVE-2026-97165

cve-icon Vulnrichment

Updated: 2026-09-30T10:49:00.363Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-27T12:17:12.127

Modified: 2026-10-27T14:37:08.880

Link: CVE-2026-97165

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-28T16:24:48Z

Weaknesses