What’s Vulnerable › Vulnerabilities

CVE-2019-13464

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-07-09 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• Modsecurity Owasp Modsecurity Core Rule Set: 3.0.2

References

• https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1386
• https://github.com/SpiderLabs/owasp-modsecurity-crs/pull/1391
• https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1386
• https://github.com/SpiderLabs/owasp-modsecurity-crs/pull/1391

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