{"id":"CVE-2026-42164","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-42164","summary":"Mahara before 25.04.5 and 26.04.0 is vulnerable in the Text block/section functionality when a call is crafted in a certain way that allows it to recall the backed-up content from another…","details":"Mahara before 25.04.5 and 26.04.0 is vulnerable in the Text block/section functionality when a call is crafted in a certain way that allows it to recall the backed-up content from another Text section.","published":"2026-08-17T23:16:52.123","modified":"2026-08-18T13:17:23.650","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://mahara.org"},{"type":"WEB","url":"https://mahara.org/interaction/forum/topic.php?id=10057"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-18T13:17:23.650"}}