{"id":"CVE-2026-102776","title":"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 pa…","summary":"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 pa…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","cwe":["CWE-352"],"vendor":"svenbluege","product":"event_gallery","affected":["event_gallery < 6.6.0"],"patched":["event_gallery 6.6.0"],"published":"2026-10-05","updated":"2026-10-14","sourceUpdated":"2026-10-14T18:48:46.437","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102776","references":[{"url":"https://www.svenbluege.de/","label":"security@joomla.org"}],"tags":["nvd","cve.org"],"epss":0.00098,"epssPercentile":0.00751,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-05T16:29:57.828398Z"},"scores":{"nvd":4.3,"cna":5.1},"ingestedAt":"2026-10-05T16:25:58.409Z","slug":"CVE-2026-102776","body":"## Overview\n\nJoomla 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.\n\n## Affected\n\n- `event_gallery < 6.6.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `event_gallery 6.6.0`","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":220405,"id":"CVE-2026-102776","ts":1792007492259,"field":"cvss","old":"5.1","new":"4.3"}]}