CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-13756
Critical (9.8) in sabberworm php css parser. EPSS 50% chance of exploitation in the next 30 days.
Sabberworm PHP CSS Parser before 8.3.1 calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker.
Severity
- EPSS
- 50% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-11-01)
- CWE
- CWE-94
- Published
- Modified
- Record from
- the NVD, synced
Affected
- sabberworm:php_css_parser
References
- http://packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html
- http://seclists.org/fulldisclosure/2020/Jun/7
- https://github.com/sabberworm/PHP-CSS-Parser/commit/2ebf59e8bfbf6cfc1653a5f0ed743b95062c62a4
- https://github.com/sabberworm/PHP-CSS-Parser/releases/tag/8.3.1
- http://packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html