{"cve":"CVE-2017-8812","nvd":{"published":"2017-11-15T08:29:00.750","modified":"2026-06-17T01:27:00.380","status":"Modified","description":"MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows remote attackers to inject > (greater than) characters via the id attribute of a headline.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3},"cwes":[],"references":["http://www.securitytracker.com/id/1039812","https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.html","https://www.debian.org/security/2017/dsa-4036","http://www.securitytracker.com/id/1039812","https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.html"],"products":["debian:debian_linux","mediawiki:mediawiki"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2017-8812","score":0.01573,"percentile":0.75418,"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."]}