CVE-2025-30921 WordPress Newsletters plugin <= 4.9.9.7 - SQL Injection vulnerability
Attackers can execute arbitrary SQL commands via the Newsletters plugin, potentially reading or modifying database contents.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-30921?
CVE-2025-30921 is a high-severity SQL injection vulnerability in Tribulant Software Newsletters, published on 27 Mar 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Tribulant Software Newsletters newsletters-lite allows SQL Injection.This issue affects Newsletters: from n/a through <= 4.9.9.7.
Weakness: CWE-89
Which versions are affected by CVE-2025-30921?
How do I fix CVE-2025-30921?
No fix has been published for CVE-2025-30921 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2025-30921 being exploited?
There is no known exploitation of CVE-2025-30921 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-734p-q4p5-pqxr.