SCA: security update for sabberworm/php-css-parser (GHSA-phrq-v4q2-hmq6)

critical Tenable Cloud Security Plugin ID 417543

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2020-13756)

See Also

https://github.com/advisories/GHSA-phrq-v4q2-hmq6

Plugin Details

Severity: Critical

ID: 417543

Version: Revision 1.17

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Critical

Score: 9.5

Percentile: 99.86

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-13756

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/26/2022

Vulnerability Publication Date: 6/3/2020

Reference Information

CVE: CVE-2020-13756