CVE-2026-97165

Joomla Extension - svenbluege.de - Reflected XSS and open redirect in Event Gallery extension < 6.5.0

State: Published
Severity: 5.3 Medium
Published: Sep 27, 2026
Updated: Sep 30, 2026
Reserved: Sep 24, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	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	Joomla

Weaknesses

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
Event Gallery for Joomlasvenbluege.de	1.0.0-6.0.0Affected

References

https://www.svenbluege.de/product

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