CVE-2026-39661 WordPress SW Core plugin <= 1.7.18 - Local File Inclusion vulnerability
An attacker can exploit a Local File Inclusion vulnerability in the SW Core WordPress plugin to read arbitrary files or execute code.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-39661?
CVE-2026-39661 is a high-severity path traversal vulnerability in Magentech SW Core, published on 26 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Magentech SW Core allows PHP Local File Inclusion.
This issue affects SW Core: from n/a through 1.7.18.
Weakness: CWE-98
Which versions are affected by CVE-2026-39661?
How do I fix CVE-2026-39661?
No fix has been published for CVE-2026-39661 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-2026-39661 being exploited?
There is no known exploitation of CVE-2026-39661 in the wild and no public exploit code.
Sources
Also known as GHSA-v2hv-46cp-3vh7.