Description

Drupal Core is prone to an information disclosure vulnerability. Attackers can exploit this issue to obtain sensitive information that may help in launching further attacks. Drupal Core versions 8.9.x ranging from 8.9.0 and up to and including 8.9.5 are vulnerable.

Remediation

Update to Drupal Core version 8.9.6 or latest

References

https://www.drupal.org/sa-core-2020-011

Related Vulnerabilities

WordPress Plugin JH 404 Logger Cross-Site Scripting (1.1)

YOURLS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-3783)

WordPress Plugin WP Fastest Cache Unspecified Vulnerability (0.8.8.5)

Plone CMS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2021-21336)

WordPress Plugin Google Captcha (reCAPTCHA) by BestWebSoft Cross-Site Scripting (1.05)

Severity

High

Classification

CVE-2020-13670 CWE-200 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update Information Disclosure