CVE-2025-4567 Post Slider and Carousel with Widget < 3.2.10 - Admin+ Stored XSS
Contributors can inject malicious scripts via widget options, leading to stored XSS attacks against site visitors.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-4567?
CVE-2025-4567 is a medium-severity cross-site scripting vulnerability in Unknown Post Slider and Post Carousel with Post Vertical Scrolling Widget, published on 3 Jun 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Post Slider and Post Carousel with Post Vertical Scrolling Widget WordPress plugin before 3.2.10 does not validate and escape some of its Widget options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
Weakness: CWE-79
Which versions are affected by CVE-2025-4567?
It affects 1 product.
Products include Infornweb Post Slider and Post Carousel.
How do I fix CVE-2025-4567?
No fix has been published for CVE-2025-4567 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-2025-4567 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4567 exists.
Sources
Also known as GHSA-4rgj-78j5-635j.