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[Japanese]
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JVNDB-2025-000024
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a-blog cms vulnerable to untrusted data deserialization
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a-blog cms provided by appleple inc. contains untrusted data deserialization vulnerability (CWE-502).
The developer states that attacks exploiting the vulnerability has been observed on a-blog cms Ver.2.8.x series or later.
appleple inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and appleple inc. coordinated under the Information Security Early Warning Partnership.
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CVSS V3 Severity:
Base Metrics 7.5 (High) [IPA Score]
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Confidentiality Impact: None
- Integrity Impact: High
- Availability Impact: None
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appleple inc.
- a-blog cms versions prior to Ver.3.1.37 (Ver.3.1.x series)
- a-blog cms versions prior to Ver.3.0.41 (Ver.3.0.x series)
- a-blog cms versions prior to Ver.2.11.70 (Ver.2.11.x series)
- a-blog cms versions prior to Ver.2.10.58 (Ver.2.10.x series)
- a-blog cms versions prior to Ver.2.9.46 (Ver.2.9.x series)
- a-blog cms versions prior to Ver.2.8.80 (Ver.2.8.x series)
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According to the developer, a-blog cms Ver.2.7 and earlier versions, which are now unsupported, are affected as well.
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Processing a specially crafted request may store arbitrary files on the server where the product is running.
This can be leveraged to execute an arbitrary script on the server.
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[Update the Software]
Update the software to the latest version according to the information provided by the developer.
[Apply the workaround]
Until the software is updated, the developer recommends to apply the workaround to mitigate the impact of this vulnerability.
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appleple inc.
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- No Mapping(CWE-Other) [IPA Evaluation]
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- CVE-2025-31103
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- JVN : JVN#66982699
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- [2025/03/28]
Web page was published
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