Arbitrary File Execution Vulnerability in BcAddonMigrator for baserCMS
CVE-2026-97150

8.6HIGH

Key Information:

Vendor

Basercms Users Community

Status
Bcaddonmigrator
Vendor
CVE Published:
30 September 2026

What is CVE-2026-97150?

The BcAddonMigrator in baserCMS allows local administrative users to include and execute arbitrary PHP code from 'config.php' files during the conversion of addons from baserCMS4 to baserCMS5. This vulnerability exposes the system to risks such as unauthorized file access or deletion, potentially compromising sensitive data and system integrity.

Affected Version(s)

BcAddonMigrator 0 <= 5.2.0

References

https://jvn.jp/en/jp/JVN21754394
https://basercms.net/security/JVN_21754394
https://github.com/baserproject/BcAddonMigrator/commit/e8...

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

CVSS V3.0

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.