CVE-2026-47345
- Source
- https://cve.org/CVERecord?id=CVE-2026-47345
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47345.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-47345
- Aliases
- Published
- 2026-06-08T19:04:08Z
- Modified
- 2026-10-28T02:30:44Z
- Severity
-
- 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N CVSS Calculator
- Summary
- TYPO3 HTML Sanitizer allows Cross-Site Scripting
- Details
-
Namespace attributes are not encoded correctly during HTML serialization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.
- Database specific
{ "cna_assigner": "TYPO3", "cwe_ids": [ "CWE-79" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47345.json" }- References
-
- https://packagist.org
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47345.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-47345
- https://typo3.org/security/advisory/typo3-core-sa-2026-006
- https://github.com/TYPO3/html-sanitizer/commit/8b5d0be44ded457ca993ec9ca93d859941c63764
- https://github.com/TYPO3/html-sanitizer
Affected packages
Git / github.com/typo3/html-sanitizer
Affected ranges
- Type
- GIT
- Repo
- https://github.com/typo3/html-sanitizer
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "0" }, { "fixed": "2.3.2" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" }, { "range": [ { "fixed": "8b5d0be44ded457ca993ec9ca93d859941c63764" } ], "source": "REFERENCES_COMMIT" }, { "range": [ { "introduced": "0" }, { "fixed": "2.3.2" } ], "source": "DESCRIPTION" } ] }