CVE-2025-27566
highpriority · track · 29EPSS 0.005 · 42 %ileEUJPUSEPSS · scored 2026-10-26
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 1.2–7.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- JVNDB-2025-005050JVN iPedia advisory JVNDB-2025-0050502025-05-15vendor · jvndbJP
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://developer.a-blogcms.jp/blog/news/JVNVU-90760614.htmlcnnvd
- https://jvn.jp/en/vu/JVNVU90760614/cnnvd
- https://www.ablogcms.io/Patchcnnvd
- https://developer.a-blogcms.jp/blog/news/JVNVU-90760614.htmlenisa_euvd
- https://jvn.jp/en/vu/JVNVU90760614/enisa_euvd
- https://developer.a-blogcms.jp/blog/news/JVNVU-90760614.htmlVendor Advisorynvd
- https://jvn.jp/en/vu/JVNVU90760614/Third Party Advisorynvd
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