UpHeron
All vulnerabilities

Servers and applications

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…

Severity
Critical 9.8
Published
26 Oct 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Movable TypeServers and applications · cpe:a:sixapart:movable_type
  • Every version up to 1.46
  • From 4.0 up to 6.3.11
  • From 6.5.0 up to 6.8.2
  • From 7.0 up to 7.8.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-20837
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-20837