{"id":"CVE-2024-56527","aliases":["GHSA-qx95-cwh6-9mvq"],"url":"https://o3.security/vulnerability/CVE-2024-56527","summary":"TCPDF missing character escape on error messages","details":"An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.","published":"2024-12-27T00:00:00Z","modified":"2026-08-12T03:51:31.504494287Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.00767,"percentile":0.53846,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"tecnickcom/tcpdf","fixedVersion":"6.8.0"}],"fix":{"url":"https://github.com/tecnickcom/TCPDF/commit/11778aaa2d9e30a9ae1c1ee97ff349344f0ad6e1","label":"tecnickcom/TCPDF@11778aa"},"references":[{"type":"WEB","url":"https://andrea0.medium.com/analysis-of-cve-2024-56527-dbdab6962add"},{"type":"WEB","url":"https://github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html"},{"type":"WEB","url":"https://tcpdf.org"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56527.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56527"},{"type":"FIX","url":"https://github.com/tecnickcom/TCPDF/commit/11778aaa2d9e30a9ae1c1ee97ff349344f0ad6e1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:31.504494287Z"}}