CVE-2026-10531 AI Share & Summarize < 2.0.4 - Contributor+ Stored XSS via title_style Shortcode Attribute
Contributors can inject malicious scripts via shortcode attributes, leading to stored XSS attacks against site visitors.
- 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-2026-10531?
CVE-2026-10531 is a medium-severity cross-site scripting vulnerability in Unknown AI Share & Summarize, published on 24 Jun 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
The AI Share & Summarize WordPress plugin before 2.0.4 does not sanitise and escape some of its shortcode attributes before outputting them in a page, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks.
Which versions are affected by CVE-2026-10531?
How do I fix CVE-2026-10531?
No fix has been published for CVE-2026-10531 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-2026-10531 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10531 exists.
Sources
Also known as GHSA-3xqv-hqp3-38hq.