CVE-2026-101159 WP Ultimate Review < 2.4.4 - Unauthenticated Stored XSS via Review Submission
Unauthenticated attackers can inject malicious scripts via review submissions, potentially compromising admin accounts when reviews are enabled.
- 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-2026-101159?
CVE-2026-101159 is a high-severity cross-site scripting vulnerability in Unknown WP Ultimate Review, published on 3 Oct 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
The WP Ultimate Review WordPress plugin before 2.4.4 does not properly sanitise and escape reviews submitted through its public review form, which is available to unauthenticated visitors, allowing them to perform Stored Cross-Site Scripting attacks against any user, including administrators, viewing a page displaying the review, when user reviews are enabled.
Weakness: CWE-79
Which versions are affected by CVE-2026-101159?
How do I fix CVE-2026-101159?
No fix has been published for CVE-2026-101159 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-2026-101159 being exploited?
There is no known exploitation of CVE-2026-101159 in the wild and no public exploit code.
Sources
Also known as GHSA-f5xc-wp62-2fgm.