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OpenAdvisories
Medium · 5.3 CVE-2025-53522 EUVD-2025-28529GHSA-q3q7-94pw-4c94

Movable Type contains an issue with use of less trusted source. If exploited, tampered email to reset a password may be sent by a remote un…

Published Aug 20, 2025 · Updated Aug 20, 2025 · Assigned by jpcert

Description

Movable Type contains an issue with use of less trusted source. If exploited, tampered email to reset a password may be sent by a remote unauthenticated attacker.

Affected products

VendorProductAffectedFixed
Six Apart Movable Type (Software Edition) 8.0.0 to 8.0.6, 8.4.0 to 8.4.2 (8 series), 7 r.5508 and earlier (7 series) —
Six Apart Movable Type Advanced (Software Edition) 8.0.0 to 8.0.6, 8.4.0 to 8.4.2 (8 series), 7 r.5508 and earlier (7 series) —
Six Apart Movable Type Premium (Software Edition) 2.09 and earlier (2 series), 1.66 and earlier (1 series) —
Six Apart Movable Type Premium (Advanced Edition) (Software Edition) 2.09 and earlier (2 series), 1.66 and earlier (1 series) —
Six Apart Movable Type (Cloud Edition) 8.6.0 (8 series), 7 r.5508 (7 series) —
Six Apart Movable Type Premium (Cloud Edition) 2.09 (2 series), 1.66 (1 series) —

References