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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

Published
Last modified
published
Not listed in CISA KEV
1 on Exploit-DB, 3 proofs of concept on GitHub, 1 Nuclei template

Summary

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.

Timeline

  1. CVE published
  2. Public exploit on Exploit-DB

    EDB-50464

  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Six Apart Ltd. Movable Type

    Version range not reported

References 9

movabletype.org

jvn.jp

packetstormsecurity.com

Exploit-DB

GitHub · projectdiscovery/nuclei-templates

GitHub · Cosemz/CVE-2021-20837

GitHub · ghost-nemesis/cve-2021-20837-poc

GitHub · orangmuda/CVE-2021-20837