When converting baserCMS4-style addons to baserCMS5-style ones,
BcAddonMigrator includes "config.php" from the addon, which means the PHP code in the file is executed.
Arbitrary files on the system may be read or deleted by an administrative user.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00336.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
baserCMS Users Community BcAddonMigrator unaffected
Version Status Constraints
0 affected ≤ 5.2.0

No data.

No data.

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No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://basercms.net/security/JVN_21754394 cve-icon cve-icon
https://github.com/baserproject/BcAddonMigrator/commit/e836bc875e26910e1b5862f96cf280b4f064c104 cve-icon cve-icon
https://jvn.jp/en/jp/JVN21754394 cve-icon cve-icon
History

Wed, 30 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Title Arbitrary PHP Code Execution via Config.php Inclusion during Addon Migration

Wed, 30 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Description When converting baserCMS4-style addons to baserCMS5-style ones, BcAddonMigrator includes "config.php" from the addon, which means the PHP code in the file is executed. Arbitrary files on the system may be read or deleted by an administrative user.
Weaknesses CWE-829
References
Metrics cvssV3_0

{'score': 7.2, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-09-30T14:38:59.606Z

Reserved: 2026-09-24T02:49:08.352Z

Link: CVE-2026-97150

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-30T08:16:36.230

Modified: 2026-09-30T08:16:36.230

Link: CVE-2026-97150

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T13:00:16Z

Weaknesses