CVE-2026-102393 WordPress Starter Templates plugin <= 4.7.7 - Cross Site Scripting (XSS) vulnerability
Stored XSS in Starter Templates allows attackers to inject scripts, potentially leading to code execution or account takeover.
- 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-2026-102393?
CVE-2026-102393 is a medium-severity cross-site scripting vulnerability in Brainstorm Force Starter Templates, published on 5 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 Brainstorm Force Starter Templates astra-sites allows Stored XSS.This issue affects Starter Templates: from n/a through 4.7.7.
Weakness: CWE-79
Which versions are affected by CVE-2026-102393?
How do I fix CVE-2026-102393?
No fix has been published for CVE-2026-102393 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-2026-102393 being exploited?
There is no known exploitation of CVE-2026-102393 in the wild and no public exploit code.
Sources
Also known as GHSA-pf9q-5rr3-r4rj.