CVE-2026-102798 WordPress ThemeREX Addons plugin <= 2.46.0 - Cross Site Scripting (XSS) vulnerability
Attackers can inject malicious scripts via stored XSS in ThemeREX Addons, potentially compromising user sessions and site integrity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-102798?
CVE-2026-102798 is a medium-severity cross-site scripting vulnerability in ThemeREX Addons, published on 2 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeREX Group ThemeREX Addons trx_addons allows Stored XSS.This issue affects ThemeREX Addons: from n/a through 2.46.0.
Weakness: CWE-79
Which versions are affected by CVE-2026-102798?
How do I fix CVE-2026-102798?
No fix has been published for CVE-2026-102798 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-2026-102798 being exploited?
There is no known exploitation of CVE-2026-102798 in the wild and no public exploit code.
Sources
Also known as GHSA-vp8m-3vgx-w255.