CVE-2026-39795 WordPress SendPress Newsletters plugin <= 1.26.1.20 - SQL Injection vulnerability
Unauthenticated attackers can execute arbitrary SQL commands via the SendPress Newsletters plugin, potentially accessing or modifying database content.
- 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-2026-39795?
CVE-2026-39795 is a critical SQL injection vulnerability in brewlabs SendPress Newsletters, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in brewlabs SendPress Newsletters sendpress allows Blind SQL Injection.This issue affects SendPress Newsletters: from n/a through 1.26.1.20.
Weakness: CWE-89
Which versions are affected by CVE-2026-39795?
How do I fix CVE-2026-39795?
No fix has been published for CVE-2026-39795 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-2026-39795 being exploited?
There is no known exploitation of CVE-2026-39795 in the wild and no public exploit code.
Sources
Also known as GHSA-5339-cxjh-26j4.