CVE-2026-87727 Path traversal in a-blog cms

Medium 6.9 Published Updated

Unauthenticated attackers can read or delete arbitrary files via path traversal in a-blog cms, requiring an upgrade to secure the system.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-87727?

CVE-2026-87727 is a medium-severity path traversal vulnerability in appleple inc. a-blog cms, published on 11 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-22

Which versions are affected by CVE-2026-87727?

How do I fix CVE-2026-87727?

No fix has been published for CVE-2026-87727 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-87727 being exploited?

There is no known exploitation of CVE-2026-87727 in the wild and no public exploit code.

Sources

Also known as GHSA-qv9f-qp83-98hf.

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