CVE-2019-13464: 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…

PriorityP336high7.5CVSS 3.0

AVNACLPRNUINSUCNIHAN

EPSS

1.47%

71.0th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
debian	modsecurity-crs	< modsecurity-crs 3.2.0-1 (bookworm)	modsecurity-crs 3.2.0-1 (bookworm)
modsecurity	owasp_modsecurity_core_rule_set	—	—

CVSS provenance

nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N

osv7.5HIGH

vendor_debian7.5LOW

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