Quick answers
- Is CVE-2026-110534 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-110534 being exploited in the wild.
- How severe is CVE-2026-110534?
- Medium severity, with a CVSS score of 6.4, published 7 November 2026.
- Which products and versions are affected?
- Redux Framework up to 4.5.16.
- Is there a fix for CVE-2026-110534?
- Yes: fixed in 4.5.17. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-110534 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-110534?
- Check whether you run Redux Framework 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: 4.5.17
Technical details
The plugin fails to sanitize input and properly escape output on the 'content' parameter, allowing authenticated subscribers to inject JavaScript. The vulnerability is exposed through the color_scheme field on user profiles when registered via Redux_Users::set_profile(), which renders an unprotected nonce on /wp-admin/profile.php accessible to all logged-in users. Exploitation results in stored XSS that executes in the context of any user visiting the compromised page.
Affected products
- Redux Framework Redux Framework up to 4.5.16
Timeline
- 2026-11-07: disclosed
- 2026-10-30: patched: Fixed in version 4.5.17 via PR #4125