CVE-2026-102376 WordPress Branda plugin <= 3.4.32 - Cross Site Scripting (XSS) vulnerability

Q: What is CVE-2026-102376?

CVE-2026-102376 is a high-severity cross-site scripting vulnerability in WPMU DEV Branda, published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Q: Is CVE-2026-102376 being exploited?

There is no known exploitation of CVE-2026-102376 in the wild and no public exploit code.

Q: How do I fix CVE-2026-102376?

No fix has been published for CVE-2026-102376 yet. Limit exposure of the affected software until one is available.

High 7.1 Published 30 Sep 2026 Updated 30 Sep 2026

A subscriber can inject malicious scripts into the Branda WordPress plugin, potentially leading to code execution or account takeover.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-102376?

CVE-2026-102376 is a high-severity cross-site scripting vulnerability in WPMU DEV Branda, published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Subscriber Cross Site Scripting (XSS) in Branda <= 3.4.32 versions.

Weakness: CWE-79

Which versions are affected by CVE-2026-102376?

How do I fix CVE-2026-102376?

No fix has been published for CVE-2026-102376 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-102376 being exploited?