UpHeron
All vulnerabilities

Servers and applications

CVE-2021-20813

Cross-site scripting vulnerability in Edit screen of Content Data of Movable Type (Movable Type 7 r.4903 and earlier (Movable Type 7 Series) and Movable Type Advanced 7 r.4903 and earlier (Movable Type Advanced 7 Series)) allows remote attackers to inject arbitrary script or HTML via unspecified vectors.

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
  • From 7.0 before 7.8.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-20813
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-20813