Published:2023/10/25 Last Updated:2023/10/25
JVN#39139884
Movable Type vulnerable to cross-site scripting
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
Vendor Status
| Vendor | Status | Last Update | Vendor Notes |
|---|---|---|---|
| Six Apart Ltd. | Vulnerable | 2023/10/25 | Six Apart Ltd. website |
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
Base Score:
5.4
| Attack Vector(AV) | Physical (P) | 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 (R) | None (N) | ||
| Scope(S) | Unchanged (U) | Changed (C) | ||
| Confidentiality Impact(C) | 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
Base Score:
3.5
| 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(C) | None (N) | Partial (P) | Complete (C) |
| Integrity Impact(I) | None (N) | Partial (P) | Complete (C) |
| Availability Impact(A) | None (N) | Partial (P) | Complete (C) |
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
| JPCERT Alert |
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| JPCERT Reports |
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| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2023-45746 |
| JVN iPedia |
JVNDB-2023-000105 |