9.8

CVE-2020-13756

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
SabberwormPhp Css Parser Version < 8.3.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 55.08% 0.989
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

http://packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html
Third Party Advisory
Exploit
VDB Entry
http://seclists.org/fulldisclosure/2020/Jun/7
Third Party Advisory
Exploit
Mailing List
https://github.com/sabberworm/PHP-CSS-Parser/commit/2ebf59e8bfbf6cfc1653a5f0ed743b95062c62a4
Patch
Third Party Advisory
https://github.com/sabberworm/PHP-CSS-Parser/releases/tag/8.3.1
Third Party Advisory
Release Notes
https://lists.debian.org/debian-lts-announce/2025/10/msg00013.html