Quick answers
- Is CVE-2026-123133 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-123133 being exploited in the wild.
- How severe is CVE-2026-123133?
- Informational severity, published 12 November 2026.
- Which products and versions are affected?
- 10up ElasticPress.
- Is there a fix for CVE-2026-123133?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- Am I affected by CVE-2026-123133?
- Check whether you run 10up ElasticPress. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
CVE-2026-123133 is a duplicate CVE identifier that was rejected by NVD and never officially published. The actual vulnerability exists in the ElasticPress WordPress plugin and is tracked under CVE-2026-116518. This entry serves as administrative notice that users should disregard this ID and reference the correct CVE instead.
Affected products
- 10up ElasticPress
Timeline
- 2026-11-12: advisory: NVD published notice that CVE-2026-123133 is a duplicate of CVE-2026-116518