CVE-2025-64273 WordPress Email marketing for WordPress by GetResponse Official plugin <= 1.5.3 - Broken Access Control vulnerability
Attackers can bypass access controls in the GetResponse WordPress plugin to perform unauthorized 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-2025-64273?
CVE-2025-64273 is a medium-severity missing authorization vulnerability in Email marketing for WordPress by GetResponse Official, published on 18 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Missing Authorization vulnerability in GetResponse Email marketing for WordPress by GetResponse Official getresponse-official allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Email marketing for WordPress by GetResponse Official: from n/a through <= 1.5.3.
Weakness: CWE-862
Which versions are affected by CVE-2025-64273?
How do I fix CVE-2025-64273?
No fix has been published for CVE-2025-64273 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-64273 being exploited?
There is no known exploitation of CVE-2025-64273 in the wild and no public exploit code.
Sources
Also known as GHSA-prrr-cqjj-3chg.