High severity · published Sep 30, 2026
CVE-2026-97150
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
7.2
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BC
BcAddonMigrator · baserCMS Users Community
through 5.2.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-97150
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-97150
jvn.jp
https://jvn.jp/en/jp/JVN21754394
basercms.net
https://basercms.net/security/JVN_21754394
github.com
https://github.com/baserproject/BcAddonMigrator/commit/e836bc875e26910e1b5862f96cf280b4f064c104