CVE-2026-62088 WordPress ElasticPress plugin <= 5.3.4 - Sensitive Data Exposure vulnerability
Attackers can retrieve embedded sensitive data from ElasticPress plugin responses, exposing confidential information to unauthorized users.
- 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-2026-62088?
CVE-2026-62088 is a medium-severity vulnerability in 10up ElasticPress, published on 11 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Insertion of Sensitive Information Into Sent Data vulnerability in 10up ElasticPress allows Retrieve Embedded Sensitive Data.
This issue affects ElasticPress: from n/a through 5.3.4.
Weakness: CWE-201
Which versions are affected by CVE-2026-62088?
How do I fix CVE-2026-62088?
No fix has been published for CVE-2026-62088 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-62088 being exploited?
There is no known exploitation of CVE-2026-62088 in the wild and no public exploit code.
Sources
Also known as GHSA-r5cm-jj5f-jjq3.