CRITICAL

CVE-2020-13756

CVSS v3

9.8

CRITICAL

EPSS Score

21.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

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.

Technical details

Published
6/3/2020

Frequently asked questions

What is CVE-2020-13756?

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.

Is CVE-2020-13756 actively exploited?

Active exploitation of CVE-2020-13756 has not been confirmed. The EPSS score is 21.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-13756?

CVE-2020-13756 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-13756 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.