CVE-2019-13464 json
An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2.
published 2019-07-09 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-4935
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- modsecurity-crs Debian 14, Debian 13, Debian 12 3.2.0-1
debian advisories DEBIAN-CVE-2019-13464
- github.com/SpiderLabs/owasp-modsecurity-crs#1391 pull request
Exploit prediction
1.47% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1386 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
github.com
/SpiderLabs/owasp-modsecurity-crs/pull/1391
third-party-advisory
-
github.com
/SpiderLabs/owasp-modsecurity-crs/issues/1386
exploit, third-party-advisory
Sources
- CVE List CVE-2019-13464
- NVD CVE-2019-13464
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