{"cve":"CVE-2024-34355","nvd":{"published":"2024-05-14T16:17:24.230","modified":"2026-06-17T07:33:14.247","status":"Analyzed","description":"TYPO3 is an enterprise content management system. Starting in version 13.0.0 and prior to version 13.1.1, the history backend module is vulnerable to HTML injection. Although Content-Security-Policy headers effectively prevent JavaScript execution, adversaries can still inject malicious HTML markup. Exploiting this vulnerability requires a valid backend user account. TYPO3 version 13.1.1 fixes the problem described.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-79","CWE-116"],"references":["https://github.com/TYPO3/typo3/commit/56afa304ba8b5ad302e15df5def71bcc8d820375","https://github.com/TYPO3/typo3/security/advisories/GHSA-xjwx-78x7-q6jc","https://typo3.org/security/advisory/typo3-core-sa-2024-007","https://github.com/TYPO3/typo3/commit/56afa304ba8b5ad302e15df5def71bcc8d820375","https://github.com/TYPO3/typo3/security/advisories/GHSA-xjwx-78x7-q6jc"],"products":["typo3:typo3"],"source":"nvd","synced_at":"2026-10-19T21:49:23.840078609+00:00"},"epss":{"cve":"CVE-2024-34355","score":0.00586,"percentile":0.48013,"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."]}