{"id":"CVE-2026-90900","title":"Joomla Extension - joomshaper.com - Missing CSRF Token Verification in Storefront Product Review Submission in Easy Store extension 1.0.0-3.0.0 - The product review submission endpoint (index.php?option=com_easystore&task=product.addRevi…","summary":"Joomla Extension - joomshaper.com - Missing CSRF Token Verification in Storefront Product Review Submission in Easy Store extension 1.0.0-3.0.0 - The product review submission endpoint (index.php?option=com_easystore&task=product.addRevi…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","cwe":["CWE-352"],"vendor":"joomshaper.com","product":"Easy Store extension for Joomla","affected":["easy_store_extension_for_joomla 1.0.0-3.0.0"],"published":"2026-09-23","updated":"2026-09-23","sourceUpdated":"2026-09-23T20:17:21.103","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90900","references":[{"url":"https://www.joomshaper.com/easystore","label":"security@joomla.org"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-23T19:32:35.989396Z"},"cvssSource":"cna","ingestedAt":"2026-09-23T19:31:04.471Z","epss":0.00165,"epssPercentile":0.04986,"slug":"CVE-2026-90900","body":"## Overview\n\nJoomla Extension - joomshaper.com - Missing CSRF Token Verification in Storefront Product Review Submission in Easy Store extension 1.0.0-3.0.0 - The product review submission endpoint (index.php?option=com_easystore&task=product.addReview) accepted submissions without verifying an anti-CSRF token (the check had been commented out in code). An attacker could trick a logged-in user into posting unauthorized reviews or submitting review spam via cross-site requests. Resolved by enforcing Session::checkToken('request') / Session::checkToken('post') in ProductController, injecting HTMLHelper::_('form.token') into the review form template, and appending the session token to the submission payload in review-form.js.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}