CVE-2021-22970CWE-918

Concrete CMS (formerly concrete5) versions 8.5.6 and below and version 9.0.0 allow local IP importing causing the system to be vulnerable toa

published November 19, 2021

CVSS
—
EPSS
1%
Percentile
73.8
In the wild
Unconfirmed
What it is

Concrete CMS (formerly concrete5) versions 8.5.6 and below and version 9.0.0 allow local IP importing causing the system to be vulnerable toa. SSRF attacks on the private LAN servers by reading files from the local LAN. An attacker can pivot in the private LAN and exploit local network appsandb. SSRF Mitigation Bypass through DNS RebindingConcrete CMS security team gave this a CVSS score of 3.5 AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:NConcrete CMS is maintaining Concrete version 8.5.x until 1 May 2022 for security fixes.This CVE is shared with HackerOne Reports https://hackerone.com/reports/1364797 and https://hackerone.com/reports/1360016Reporters: Adrian Tiron from FORTBRIDGE (https://www.fortbridge.co.uk/ ) and Bipul Jaiswal

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01485 · 73.8th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2021-11-19T18:08Z
EPSS history
Timeline
  • 19 NOV 18:08Z
    Concrete CMS (formerly concrete5) versions 8.5.6 and below and version 9.0.0 allow local IP importing causing the system to be vulnerable toa
    cvelistv5