Vulnerability · Published Sep 27, 2026 · Assigned by Joomla
CVE-2026-97165Joomla Extension - svenbluege.de - Reflected XSS and open redirect in Event Gallery extension < 6.5.0
Medium 5.3
In plain English
A medium-severity open redirect in Event Gallery for Joomla from svenbluege.de. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.1%top 96.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| svenbluege.de | Event Gallery for Joomla | 1.0.0-6.0.0 |
Weakness: CWE-601, CWE-79 · 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
References
- https://www.svenbluege.de/ product