CVE-2026-78151 FormLayer < 1.0.9 - Unauthenticated Form Configuration Disclosure via Form Submission Response
Unauthenticated attackers can access sensitive form configuration data, including email addresses and integration settings, by submitting forms in the FormLayer WordPress plugin.
- 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-2026-78151?
CVE-2026-78151 is a medium-severity vulnerability in Unknown FormLayer, published on 2 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The FormLayer WordPress plugin before 1.0.9 does not perform any authorization check before returning a form's full stored configuration in the response to its public submission handler, allowing unauthenticated users to disclose notification recipient addresses, confirmation redirect targets and integration settings, including those of unpublished forms.
Weakness: CWE-200
Which versions are affected by CVE-2026-78151?
How do I fix CVE-2026-78151?
No fix has been published for CVE-2026-78151 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-78151 being exploited?
There is no known exploitation of CVE-2026-78151 in the wild and no public exploit code.
Sources
Also known as GHSA-hfvq-fxjq-29rg.