What is CVE-2020-13668?

CVE-2020-13668 is a medium-severity vulnerability in Drupal Core, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-11.

How severe is CVE-2020-13668?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2020-13668 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Drupal Core

CVE-2020-13668

Access Bypass vulnerability in Drupal Core allows for an attacker to leverage the way that HTML is rendered for affected forms in order to exploit the vulnerability. This issue affects: Drupal Core 8.8.x versions prior to 8.8.10; 8.9.x ver…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (48.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Drupal Core — versions 8.8.x, 8.9.x, 9.0.x
Drupal

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

mlhess@drupal.org (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-13668?: CVE-2020-13668 is a medium-severity vulnerability in Drupal Core, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-11.
How severe is CVE-2020-13668?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-13668 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.