CVE-2026-14203 Smart Manager < 8.92.0 - Contributor+ Stored XSS via Post Title
Contributors can inject JavaScript into post titles, leading to stored XSS that executes in administrators' browsers when viewing the management grid.
- 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-2026-14203?
CVE-2026-14203 is a medium-severity cross-site scripting vulnerability in Unknown Smart Manager, published on 27 Jul 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Smart Manager WordPress plugin before 8.92.0 does not properly encode a post field before rendering it into an HTML attribute in its management grid, allowing users with the Contributor role or above to inject JavaScript that executes in the browser session of an administrator who views the grid.
Weakness: CWE-79
Which versions are affected by CVE-2026-14203?
How do I fix CVE-2026-14203?
No fix has been published for CVE-2026-14203 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-2026-14203 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14203 exists.
Sources
Also known as GHSA-48wv-hw8m-mfc2.