CVE-2020-13756: Improper Input Validation

June 3, 2020 (updated July 21, 2021)

Sabberworm PHP CSS Parser calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker.

References

packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html
nvd.nist.gov/vuln/detail/CVE-2020-13756

Code Behaviors & Features

Detect and mitigate CVE-2020-13756 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →