CVE-2021-20813: XSS
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-20813?
CVE-2021-20813 is a cross-site scripting vulnerability in the Edit screen of Content Data of Movable Type.
What is the severity of CVE-2021-20813?
The severity of CVE-2021-20813 is medium with a CVSS score of 6.1.
How does CVE-2021-20813 affect Movable Type?
CVE-2021-20813 affects 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).
How can remote attackers exploit CVE-2021-20813?
Remote attackers can exploit CVE-2021-20813 by injecting arbitrary script or HTML via unspecified vectors in the Edit screen of Content Data.
Is there a fix available for CVE-2021-20813?
Yes, a fix for CVE-2021-20813 is available in Movable Type 7 r.681 and Movable Type Advanced 7 r.681.