Headline
CVE-2023-45746: Movable Type vulnerable to cross-site scripting
Cross-site scripting vulnerability in Movable Type series allows a remote authenticated attacker to inject an arbitrary script. Affected products/versions are as follows: Movable Type 7 r.5405 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.5405 and earlier (Movable Type 7 Series), Movable Type Premium 1.58 and earlier, Movable Type Premium Advanced 1.58 and earlier, Movable Type Cloud Edition (Version 7) r.5405 and earlier, and Movable Type Premium Cloud Edition 1.58 and earlier.
Published:2023/10/25 Last Updated:2023/10/25
Overview
Movable Type provided by Six Apart Ltd. contains a cross-site scripting vulnerability.
Products Affected
- Movable Type 7 r.5405 and earlier (Movable Type 7 Series)
- Movable Type Advanced 7 r.5405 and earlier (Movable Type 7 Series)
- Movable Type Premium 1.58 and earlier
- Movable Type Premium Advanced 1.58 and earlier
- Movable Type Cloud Edition (Version 7) r.5405 and earlier
- Movable Type Premium Cloud Edition 1.58 and earlier
Description
Movable Type provided by Six Apart Ltd. contains a cross-site scripting vulnerability (CWE-79).
Impact
An arbitrary script may be executed on a logged-in user’s web browser.
Solution
Update the Software
Apply the appropriate update according to the information provided by the developer.
The developer has released the following updates that contain fix for this vulnerability:
- Movable Type 7 r.5501 (Movable Type 7 Series)
- Movable Type Advanced 7 r.5501 (Movable Type 7 Series)
- Movable Type Premium 1.59
- Movable Type Premium Advanced 1.59
- Movable Type Cloud Edition (Version 7) r.5501
- Movable Type Premium Cloud Edition 1.59
For more information, refer to the information provided by the developer.
Vendor Status
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector(AV)
Physical §
Local (L)
Adjacent (A)
Network (N)
Attack Complexity(AC)
High (H)
Low (L)
Privileges Required(PR)
High (H)
Low (L)
None (N)
User Interaction(UI)
Required ®
None (N)
Scope(S)
Unchanged (U)
Changed ©
Confidentiality Impact©
None (N)
Low (L)
High (H)
Integrity Impact(I)
None (N)
Low (L)
High (H)
Availability Impact(A)
None (N)
Low (L)
High (H)
CVSS v2 AV:N/AC:M/Au:S/C:N/I:P/A:N
Access Vector(AV)
Local (L)
Adjacent Network (A)
Network (N)
Access Complexity(AC)
High (H)
Medium (M)
Low (L)
Authentication(Au)
Multiple (M)
Single (S)
None (N)
Confidentiality Impact©
None (N)
Partial §
Complete ©
Integrity Impact(I)
None (N)
Partial §
Complete ©
Availability Impact(A)
None (N)
Partial §
Complete ©
Credit
Six Apart Ltd. reported this vulnerability to JPCERT/CC to notify users of the solutions through JVN. JPCERT/CC and Six Apart Ltd. coordinated under the Information Security Early Warning Partnership.
Other Information