Quick answers
- Is CVE-2026-107762 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-107762 being exploited in the wild.
- How severe is CVE-2026-107762?
- High severity, with a CVSS score of 7.5, published 17 October 2026.
- Which products and versions are affected?
- Kirki up to and including 6.3.2.
- Is there a fix for CVE-2026-107762?
- Yes: fixed in Kirki 6.3.3 and later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-107762 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-107762?
- Check whether you run Kirki at an affected version. 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.
How to fix
- Fixed in: Kirki 6.3.3 and later
Technical details
The vulnerability is an Insecure Direct Object Reference (IDOR) in the REST API endpoints, specifically in the 'context' parameter of user-type dynamic content blocks. The plugin fails to validate user input on this parameter, allowing an attacker to directly reference and retrieve arbitrary user objects. Exploitation requires a published page using a Kirki template with at least one user-type dynamic content block, and user IDs are enumerable via standard WordPress REST endpoints.
Affected products
- Kirki Kirki up to and including 6.3.2
Timeline
- 2026-10-17: disclosed