Vulnerability Monitor

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CVE-2011-2676

The A-Form and A-Form bamboo before 1.3.6 and 2.x before 2.0.3, and A-Form PC and PC/Mobile before 3.1, plug-ins for Movable Type do not require administrative authentication, which allows remote authenticated users to modify data via unspecified vectors.

Security Impact Summary

CVE-2011-2676 is a security vulnerability that . Impacting 5 products from ark-web, from ark-web, from ark-web and 2 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2011, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2011-11-03T10:55:08.387

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

4.9

Weaknesses

Type: Primary
CWE-287

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ark-web	a-form	≤ 1.3.5	Yes
Application	ark-web	a-form	2.0.2	Yes
Application	ark-web	a-form_bamboo	1.3.5	Yes
Application	ark-web	a-form_bamboo	2.0.2	Yes
Application	ark-web	a-form_pc	≤ 3.0	Yes
Application	ark-web	a-form_pc_mobile	≤ 3.0	Yes
Application	six_apart	movable_type	*	No

References

http://jvn.jp/en/jp/JVN34980730/index.html ([email protected])
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000078 ([email protected])
http://www.ark-web.jp/movabletype/a-form/docs/security_patch.html Patch ([email protected])
http://www.ark-web.jp/movabletype/blog/2011/09/aform_update110927.html Patch ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/70408 ([email protected])
http://jvn.jp/en/jp/JVN34980730/index.html (af854a3a-2127-422b-91ae-364da2661108)
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000078 (af854a3a-2127-422b-91ae-364da2661108)
http://www.ark-web.jp/movabletype/a-form/docs/security_patch.html Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.ark-web.jp/movabletype/blog/2011/09/aform_update110927.html Patch (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/70408 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For ark-web's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.