CVE-2026-100747 MEDIUM

CVE-2026-100747: Joomla Extension - svenbluege.de - CSRF in image upload in Event Gallery extension < 6.5.0

Vendor Svenbluege.de

Product Event Gallery for Joomla

Weakness CWE-352 · CSRF

Published September 27, 2026

Last update September 27, 2026

View on NVD All CVEs

CVSS base score

5.1/10

Attack vector Network

Attack complexity Low

Privileges required High

User interaction None

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Joomla Extension - svenbluege.de - CSRF in image upload in Event Gallery extension < 6.5.0 - Due to lack of an CSRF token check, a third-party site can upload files to an event and overwrite existing files with the same name.

Key dates

02Disclosure timeline

September 27, 2026 CVE published

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-100747 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/352.html AskarLabs — CWE-352 write-up Cross-Site Request Forgery

Related vulnerabilities

04Related CVE

CVE-2026-17608 WP Compress <= 7.10.09 - Cross-Site Request Forgery to Arbitrary Options Deletion CVE-2026-63280 Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in Regular Labs conditions manager CVE-2026-65460 WordPress Zarinpal Gateway plugin <= 5.1.0 - Cross Site Request Forgery (CSRF) vulnerability CVE-2026-57785 WordPress ApusListing theme <= 1.2.63 - Cross Site Request Forgery (CSRF) vulnerability CVE-2026-64871 Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in Cache Cleaner extension