{"id":"CVE-2026-44260","aliases":["EUVD-2026-29845","GHSA-5454-qhrf-vcvh"],"status":"published","title":"efw4.X: readonly Flag Not Enforced Server-Side","description":"efw4.X is an Enterprise Framework for Web. Prior to 4.08.010, the readonly flag set on the \u003cefw:elFinder\u003e JSP tag is intended to prevent file modifications. When protected=true, elfinder_checkRisk enforces that the client sends readonly=true (matching the session value), but no event handler checks the readonly value before performing write operations. The flag only controls client-side UI elements (disabling buttons) and response metadata (write: 0, locked: 1). An attacker who sends requests directly (bypassing the UI) can perform all file operations despite readonly=true. This vulnerability is fixed in 4.08.010.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00353,"percentile":0.29352,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-05-12T21:09:34Z","modified":"2026-10-28T11:01:19Z","products":[{"vendor":"efwgrp","product":"efw4.x"}],"references":[{"url":"https://github.com/efwGrp/efw4.X/security/advisories/GHSA-5454-qhrf-vcvh","tags":["x_refsource_CONFIRM","exploit","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44260.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44260","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-44260","title":"efw4.X: readonly Flag Not Enforced Server-Side","description":"efw4.X is an Enterprise Framework for Web. Prior to 4.08.010, the readonly flag set on the \u003cefw:elFinder\u003e JSP tag is intended to prevent file modifications. When protected=true, elfinder_checkRisk enforces that the client sends readonly=true (matching the session value), but no event handler checks the readonly value before performing write operations. The flag only controls client-side UI elements (disabling buttons) and response metadata (write: 0, locked: 1). An attacker who sends requests directly (bypassing the UI) can perform all file operations despite readonly=true. This vulnerability is fixed in 4.08.010.","status":"published","published":"2026-05-12T21:09:34.549Z","modified":"2026-05-13T15:37:13.906Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T13:43:00.288193Z"}],"euvd":[{"id":"EUVD-2026-29845","description":"efw4.X is an Enterprise Framework for Web. Prior to 4.08.010, the readonly flag set on the \u003cefw:elFinder\u003e JSP tag is intended to prevent file modifications. When protected=true, elfinder_checkRisk enforces that the client sends readonly=true (matching the session value), but no event handler checks the readonly value before performing write operations. The flag only controls client-side UI elements (disabling buttons) and response metadata (write: 0, locked: 1). An attacker who sends requests directly (bypassing the UI) can perform all file operations despite readonly=true. This vulnerability is fixed in 4.08.010.","status":"published","published":"2026-05-12T21:09:34Z","modified":"2026-05-13T15:37:13Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T19:04:33.75998Z"}],"nvd":[{"id":"CVE-2026-44260","description":"efw4.X is an Enterprise Framework for Web. Prior to 4.08.010, the readonly flag set on the \u003cefw:elFinder\u003e JSP tag is intended to prevent file modifications. When protected=true, elfinder_checkRisk enforces that the client sends readonly=true (matching the session value), but no event handler checks the readonly value before performing write operations. The flag only controls client-side UI elements (disabling buttons) and response metadata (write: 0, locked: 1). An attacker who sends requests directly (bypassing the UI) can perform all file operations despite readonly=true. This vulnerability is fixed in 4.08.010.","status":"published","published":"2026-05-12T22:16:36.417Z","modified":"2026-10-26T14:10:00.13Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:18.613259Z"}],"osv":[{"id":"CVE-2026-44260","title":"efw4.X: readonly Flag Not Enforced Server-Side","description":"efw4.X is an Enterprise Framework for Web. Prior to 4.08.010, the readonly flag set on the \u003cefw:elFinder\u003e JSP tag is intended to prevent file modifications. When protected=true, elfinder_checkRisk enforces that the client sends readonly=true (matching the session value), but no event handler checks the readonly value before performing write operations. The flag only controls client-side UI elements (disabling buttons) and response metadata (write: 0, locked: 1). An attacker who sends requests directly (bypassing the UI) can perform all file operations despite readonly=true. This vulnerability is fixed in 4.08.010.","status":"published","published":"2026-05-12T21:09:34.549Z","modified":"2026-10-28T11:01:19.023763031Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:45:04.820169Z"}]}}