Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-20837

Movable Type 7 r.5002 and earlier (Movable Type 7 Series), Movable Type 6.8.2 and earlier (Movable Type 6 Series), Movable Type Advanced 7 r.5002 and earlier (Movable Type Advanced 7 Series), Movable Type Advanced 6.8.2 and earlier (Movable Type Advanced 6 Series), Movable Type Premium 1.46 and earlier, and Movable Type Premium Advanced 1.46 and earlier allow remote attackers to execute arbitrary OS commands via unspecified vectors. Note that all versions of Movable Type 4.0 or later including unsupported (End-of-Life, EOL) versions are also affected by this vulnerability.

Published

2021-10-26T06:15:06.987

Last Modified

2024-11-21T05:47:15.313

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-78
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application sixapart movable_type ≤ 1.46 Yes
Application sixapart movable_type ≤ 1.46 Yes
Application sixapart movable_type ≤ 6.3.11 Yes
Application sixapart movable_type ≤ 6.8.2 Yes
Application sixapart movable_type ≤ 6.8.2 Yes
Application sixapart movable_type ≤ 7.8.1 Yes
Application sixapart movable_type ≤ 7.8.1 Yes
References