Description
Movable Type contains a stored cross-site scripting vulnerability in Edit Comment. 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.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
Active
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
None
Confidentiality (Subsequent System)
Low
Integrity (Subsequent System)
Low
Availability (Subsequent System)
None
CVSS 3.0
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected products
- Six Apart Ltd. / Movable Type Advanced (Software Edition)8.0.2 to 8.0.8 (8.0 series) – 8.0.2 to 8.0.8 (8.0 series)
- Six Apart Ltd. / Movable Type Advanced (Software Edition)9.0.4 to 9.0.5 (9.0 series) – 9.0.4 to 9.0.5 (9.0 series)
- Six Apart Ltd. / Movable Type Advanced (Software Edition)8.8.0 to 8.8.1 (8.8 series) – 8.8.0 to 8.8.1 (8.8 series)
- Six Apart Ltd. / Movable Type (Cloud Edition)9.0.5 (9 series) – 9.0.5 (9 series)
- Six Apart Ltd. / Movable Type (Cloud Edition)8.8.1 (8 series) – 8.8.1 (8 series)
- Six Apart Ltd. / Movable Type Premium (Advanced Edition) (Software Edition)9.0.4 (MTP 9.0 series) – 9.0.4 (MTP 9.0 series)
- Six Apart Ltd. / Movable Type Premium (Advanced Edition) (Software Edition)2.13 and earlier (MTP 2 series) – 2.13 and earlier (MTP 2 series)
- Six Apart Ltd. / Movable Type Premium (Cloud Edition)9.0.5 (9 series) – 9.0.5 (9 series)
- Six Apart Ltd. / Movable Type Premium (Cloud Edition)2.12 (MTP 2 series) – 2.12 (MTP 2 series)
- Six Apart Ltd. / Movable Type Premium (Software Edition)2.13 and earlier (MTP 2 series) – 2.13 and earlier (MTP 2 series)
- Six Apart Ltd. / Movable Type Premium (Software Edition)9.0.4 (MTP 9.0 series) – 9.0.4 (MTP 9.0 series)
- Six Apart Ltd. / Movable Type (Software Edition)9.0.4 to 9.0.5 (9.0 series) – 9.0.4 to 9.0.5 (9.0 series)
- Six Apart Ltd. / Movable Type (Software Edition)8.0.2 to 8.0.8 (8.0 series) – 8.0.2 to 8.0.8 (8.0 series)
- Six Apart Ltd. / Movable Type (Software Edition)8.8.0 to 8.8.1 (8.8 series) – 8.8.0 to 8.8.1 (8.8 series)