CVE-2026-22875
MEDIUMCVSS Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
2Tags
Description
Movable Type contains a stored cross-site scripting vulnerability in Export Sites. If crafted input is stored by an attacker, arbitrary script may be executed on a logged-in user's web browser. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.
Analysis
Stored XSS in Movable Type's Export Sites feature allows authenticated attackers to inject malicious scripts that execute in the browsers of logged-in users. The vulnerability affects Movable Type 7 and 8.4 series (both EOL) and requires an attacker to first store the crafted payload through the application. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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