CVE-2025-1123 Solid Mail – SMTP email and logging made by SolidWP <= 2.1.5 - Unauthenticated Stored Cross-Site Scripting via Email
Unauthenticated attackers can inject arbitrary web scripts via email fields in the Solid Mail WordPress plugin, leading to stored XSS execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-1123?
CVE-2025-1123 is a high-severity cross-site scripting vulnerability in Solid Mail – SMTP email and logging made by SolidWP, published on 23 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Solid Mail – SMTP email and logging made by SolidWP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email Name, Subject, and Body in all versions up to, and including, 2.1.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers 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-2025-1123?
How do I fix CVE-2025-1123?
No fix has been published for CVE-2025-1123 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-2025-1123 being exploited?
There is no known exploitation of CVE-2025-1123 in the wild and no public exploit code.
Sources
Also known as GHSA-3c52-m5xj-c7ff.