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Vulnerability record · CVE-2026-97165 · published 27 September 2026

CVE-2026-97165: Cross-site scripting vulnerability

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.

5.3 CVSS 4.0 Medium CWE-79 · Cross-site scriptingCWE-601 · Open redirect Received
5.3CVSS 4.0 base score
—EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
27 Sep 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.svenbluege.de/

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Source: NIST National Vulnerability Database (record CVE-2026-97165), CISA KEV, FIRST EPSS. This page is refreshed as NVD updates the record.