CVE-2026-97165

EUVD-2026-87928
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 3.5%
Affected Products (NVD)
VendorProductVersion
svenbluegeevent_gallery
𝑥
< 6.5.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.svenbluege.de/