UpHeron
All vulnerabilities

Servers and applications

CVE-2021-20811

Cross-site scripting vulnerability in List of Assets screen of Movable Type (Movable Type 7 r.4903 and earlier (Movable Type 7 Series), Movable Type 6.8.0 and earlier (Movable Type 6 Series), Movable Type Advanced 7 r.4903 and earlier (Movable Type Advanced 7 Series), Movable Type Premium 1.44 and earlier, and Movable Type Premium Advanced 1.44 and earlier) allows remote attackers to inject…

Severity
Medium 6.1
Published
26 Aug 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.8.0
Sources
NVD

Affected software

SoftwareAffected versions
Movable TypeServers and applications · cpe:a:sixapart:movable_type
  • Every version up to 1.44
  • From 6.0 up to 6.8.0
  • From 7.0 before 7.8.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-20811
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-20811