Description

An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. CheckUser TokenManager insecurely uses AES-CTR encryption with a repeated (aka re-used) nonce, allowing an adversary to decrypt.

Remediation

References

CVE-2023-22912

Related Vulnerabilities

MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2013-6451)

Open Resty Uncontrolled Resource Consumption Vulnerability (CVE-2023-44487)

WordPress Plugin Fitness Trainer-Training Membership Cross-Site Scripting (1.0.8)

osTicket Improper Neutralization of Formula Elements in a CSV File Vulnerability (CVE-2019-14749)

WordPress Plugin WP Email Users SQL Injection (1.4.3)

Severity

Medium

Classification

CVE-2023-22912 CWE-330 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Tags

Missing Update Known Vulnerabilities