{"cve":"CVE-2012-5539","nvd":{"published":"2012-12-03T21:55:02.033","modified":"2026-06-16T23:46:58.350","status":"Modified","description":"The Organic Groups (OG) module 7.x-1.x before 7.x-1.5 for Drupal does not properly maintain pending group memberships, which allows remote authenticated users to post to arbitrary groups by modifying their own account while a pending membership is waiting to be approved.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://drupal.org/node/1795906","http://drupal.org/node/1796036","http://www.openwall.com/lists/oss-security/2012/11/20/4","http://drupal.org/node/1795906","http://drupal.org/node/1796036"],"products":["organic_groups_project:organic_groups"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2012-5539","score":0.00951,"percentile":0.61308,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}