{"cve":"CVE-2018-0503","nvd":{"published":"2018-10-04T20:29:00.327","modified":"2026-06-17T01:31:01.950","status":"Modified","description":"Mediawiki 1.31 before 1.31.1, 1.30.1, 1.29.3 and 1.27.5 contains a flaw where contrary to the documentation, $wgRateLimits entry for 'user' overrides that for 'newbie'.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3},"cwes":["CWE-269"],"references":["http://www.securitytracker.com/id/1041695","https://access.redhat.com/errata/RHSA-2019:3142","https://access.redhat.com/errata/RHSA-2019:3238","https://access.redhat.com/errata/RHSA-2019:3813","https://lists.wikimedia.org/pipermail/wikitech-l/2018-September/090849.html"],"products":["debian:debian_linux","mediawiki:mediawiki"],"source":"nvd","synced_at":"2026-10-19T20:53:14.491561039+00:00"},"epss":{"cve":"CVE-2018-0503","score":0.0156,"percentile":0.75229,"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."]}