CVE-2021-22953

MEDIUM

Concrete CMS < 8.5.5 - Cross-Site Request Forgery via Topic Cloning

Title source: llm
STIX 2.1

Description

A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: "Solar Security Research Team"

References (2)

Core 2
Core References
Permissions Required x_refsource_misc
https://hackerone.com/reports/1102225

Scores

CVSS v3 5.4
EPSS 0.0035
EPSS Percentile 26.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

Details

CWE
CWE-352
Status published
Products (1)
concretecms/concrete_cms < 8.5.5
Published Sep 23, 2021
Tracked Since Feb 18, 2026