JVN#03975805
a-blog cms vulnerable to session management
Overview
a-blog cms contains a vulnerability in session management.
Products Affected
- a-blog cms 2.6.0.1 and earlier
Description
a-blog cms provided by appleple Inc. is a content management system (CMS). a-blog cms contains a vulnerability in session management of the comment functionality.
Impact
An arbitrary comment posted may be deleted or a commenter's e-mail address may be obtained by an unauthenticated remote attacker.
Solution
Apply the Patch
Apply the patch according to the information provided by the developer.
If a user has customized a-blog cms, modifying some of the templates may be necessary.
For details, refer to the readme.md contained in the patch.
Vendor Status
| Vendor | Status | Last Update | Vendor Notes |
|---|---|---|---|
| appleple Inc. | Vulnerable | 2016/05/16 | appleple Inc. website |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
| 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) |
| 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
Yuya Yoshida of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under 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-2016-1178 |
| JVN iPedia |
JVNDB-2016-000047 |