{"id":"CVE-2019-13464","aliases":["AZL-44598","DEBIAN-CVE-2019-13464","DLA-3293-1","EUVD-2019-4935","GHSA-9qm4-xr26-w9h5","UBUNTU-CVE-2019-13464"],"status":"published","title":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead...","description":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01466,"percentile":0.73869,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-434"],"published":"2019-07-09T18:07:21Z","modified":"2026-11-05T05:36:30Z","fixes":[{"ecosystem":"Debian:12","package":"modsecurity-crs","fixed_in":["3.2.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"modsecurity-crs","fixed_in":["3.2.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"modsecurity-crs","fixed_in":["3.2.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"mod_security_crs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.0.0-11"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"modsecurity-crs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"modsecurity-crs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"modsecurity-crs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.0-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"modsecurity-crs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.3-0+deb10u3"}]}],"versions":["3.1.0-1","3.1.0-1+deb10u1","3.1.0-1+deb10u2","3.1.1-1","3.2.0-1"],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"modsecurity-crs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.0-3","3.0.2-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"modsecurity","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.3-1","3.0.4-1","3.0.4-1build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"modsecurity","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.4-2","3.0.6-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"modsecurity","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.10-1","3.0.11-1","3.0.12-1","3.0.12-1.1build1","3.0.12-1.1build2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"modsecurity","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.13-1","3.0.14-1","3.0.14-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"modsecurity","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.14-1build2","3.0.15-1","3.0.16-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"modsecurity","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.14-1build1","3.0.14-1build2"]}],"products":[{"vendor":"modsecurity","product":"owasp_modsecurity_core_rule_set"}],"references":[{"url":"https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1386","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://github.com/SpiderLabs/owasp-modsecurity-crs/pull/1391","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13464","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9qm4-xr26-w9h5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-13464","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-13464","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-13464","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-13464","description":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.","status":"published","published":"2019-07-09T18:07:21Z","modified":"2024-08-04T23:57:37.912Z","updated_at":"2026-11-02T14:20:24.357095Z"}],"euvd":[{"id":"EUVD-2019-4935","description":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.","status":"published","published":"2019-07-09T18:07:21Z","modified":"2024-08-04T23:57:37Z","updated_at":"2026-11-03T02:40:42.441902Z"}],"ghsa":[{"id":"GHSA-9qm4-xr26-w9h5","title":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead...","description":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.","status":"published","published":"2022-05-24T16:49:49Z","modified":"2024-04-04T01:13:29Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:55:56.17809Z"}],"nvd":[{"id":"CVE-2019-13464","description":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. 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Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.","status":"published","published":"2019-07-09T19:15:12.56Z","modified":"2026-09-21T07:01:50.098408668Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:31.467893Z"},{"id":"UBUNTU-CVE-2019-13464","description":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.","status":"published","published":"2019-07-09T19:15:00Z","modified":"2026-10-17T12:55:33.695169957Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:19.6877Z"},{"id":"DLA-3293-1","title":"modsecurity-crs - security update","status":"published","published":"2023-01-30T00:00:00Z","modified":"2026-03-09T01:19:21.404288Z","updated_at":"2026-11-02T15:46:11.734021Z"}]}}