Quick answers
- Is CVE-2026-92174 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-92174 being exploited in the wild.
- How severe is CVE-2026-92174?
- High severity, with a CVSS score of 7.5, published 2 October 2026.
- Which products and versions are affected?
- SiteOrigin Widgets Bundle up to and including 1.73.2.
- Is there a fix for CVE-2026-92174?
- 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.
- How is CVE-2026-92174 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-92174?
- Check whether you run SiteOrigin Widgets Bundle 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.
Technical details
The vulnerability exists in the /wp-json/sowb/v1/widgets/previews REST endpoint where the 'theme' parameter in widgetData payloads is not properly validated. Attackers with contributor-level access can bypass field validation by sending a legacy top-level theme key alongside a non-empty columns array, allowing inclusion of arbitrary PHP files. The update_fields() function only processes declared form fields, failing to sanitize the malicious theme parameter.
Affected products
- SiteOrigin Widgets Bundle up to and including 1.73.2
Timeline
- 2026-10-02: disclosed