{"affected":[{"defaultStatus":"unaffected","product":"Event Gallery for Joomla","source":"CNA: Joomla","vendor":"svenbluege.de","versions":[{"status":"affected","version":"1.0.0-6.5.0"}]}],"cveId":"CVE-2026-102776","cwes":["CWE-352"],"description":"Joomla Extension - svenbluege.de - Cross-site request forgery of list tasks of the backend in Event Gallery extension < 6.6.0 - Eight tasks which the buttons of the back-end lists call did not check the form token: setting the default payment method, shipping method, image type set, order status and watermark; putting an event into the shop or taking it out; choosing the main image of an event and whether an image is shown only as the main image; and sorting the images of an event. A prepared page on another web site could trigger them in the name of a logged in administrator and change those settings and flags. Nothing can be deleted or read this way; orders are not affected.","epss":{"date":"2026-11-05","percentile":0.0076,"score":0.00098},"exploits":[],"kev":null,"metrics":[{"score":5.1,"severity":"medium","source":"CNA: Joomla","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"}],"modifiedAt":1793901179805,"publishedAt":1791216468201,"references":[{"source":"CNA: Joomla","tags":["product"],"url":"https://www.svenbluege.de/"}],"remediation":[],"revision":"5c3f5bd161735a6819664a47ddd84887e918faa2de6d74a9ebcbdf74d70a9daf","sources":[{"modifiedAt":1793901179805,"name":"CNA: Joomla","retrievedAt":1793902105659,"url":"https://www.cve.org/CVERecord?id=CVE-2026-102776"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793902141137,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-102776"}],"ssvc":{"assessedAt":1791217797828,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Joomla Extension - svenbluege.de - Cross-site request forgery of list tasks of the backend in Event Gallery extension < 6.6.0","updatedAt":1793902141137}