High severity · published May 19, 2025
CVE-2025-27566
Path traversal vulnerability exists in a-blog cms versions prior to Ver
7.2
CVSS
0.5%
EPSS
No
On KEV
Description
Path traversal vulnerability exists in a-blog cms versions prior to Ver. 3.1.43 and versions prior to Ver. 3.0.47. This is an issue with insufficient path validation in the backup feature, and exploitation requires the administrator privilege. If this vulnerability is exploited, a remote authenticated attacker with the administrator privilege may obtain or delete any file on the server.
CVSS vector
CVSS:3.1/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)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
a-blog cms · appleple inc.
prior to Ver. 3.1.43 (Ver. 3.1.x series); prior to Ver. 3.0.47 (Ver. 3.0.x series) · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-27566
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-27566
Vendor Advisory
https://developer.a-blogcms.jp/blog/news/JVNVU-90760614.html
Third Party Advisory
https://jvn.jp/en/vu/JVNVU90760614/
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