CVE-2025-3782 Cision Block <= 4.3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via id Parameter
Authenticated attackers can inject arbitrary scripts via the id parameter in the Cision Block WordPress plugin, potentially leading to session hijacking or malicious actions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-3782?
CVE-2025-3782 is a medium-severity cross-site scripting vulnerability in cyclonecode Cision Block, published on 6 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Cision Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘id’ parameter in all versions up to, and including, 4.3.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Weakness: CWE-79
Which versions are affected by CVE-2025-3782?
How do I fix CVE-2025-3782?
No fix has been published for CVE-2025-3782 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-2025-3782 being exploited?
There is no known exploitation of CVE-2025-3782 in the wild and no public exploit code.
Sources
Also known as GHSA-7vrg-h2f3-jpvx.