CVE-2026-87727CWE-22path-traversal

CVE-2026-87727

Medium · published September 11, 2026

CVSS v3.0
6.5
EPSS
0%
Percentile
34.0
In the wild
Unconfirmed
What it is

a-blog cms Ver. 3.2.33 and earlier contains a path traversal vulnerability, which allows an unauthenticated attacker to read or delete arbitrary files on the affected product.

The record
Technical detail
CVSS v3.0
6.5 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00408 · 34.0th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-11T13:17Z
References (2)
https://developer.a-blogcms.jp/blog/news/JVN-20829034.html · [email protected]https://jvn.jp/en/jp/JVN20829034/ · [email protected]
EPSS history
Timeline
  • 12 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 11 SEP 08:14Z
    a-blog cms Ver
    cvelistv5