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.
Metrics
CVSS 3.0 7.5/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1386Exploit, Third Party Advisory
- https://github.com/SpiderLabs/owasp-modsecurity-crs/pull/1391Third Party Advisory
- https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1386Exploit, Third Party Advisory
- https://github.com/SpiderLabs/owasp-modsecurity-crs/pull/1391Third Party Advisory
Timeline
- Published
- Jul 9, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified