CVE-2026-107866 Crocoblock CVE debrief

Who should care

Defenders responsible for WordPress installations using the JetElements For Elementor plugin, particularly those with versions up to 2.9.2.3, should assess exposure and prioritize updates or mitigations.

Why it matters

CVE-2026-107866 represents a Stored Cross-site Scripting (XSS) vulnerability in the WordPress JetElements For Elementor plugin. Defenders should care due to the potential for attackers to inject malicious scripts, necessitating verification of plugin versions and updates to mitigate risk.

• Potential injection of malicious scripts into web pages, leading to XSS attacks.
• Possible exploitation by attackers with low privileges, given the Stored XSS nature of the vulnerability.
• Need for verification of plugin versions in use and potential updates to mitigate risk.
• Importance of monitoring for suspicious activity indicative of exploitation attempts.

Technical summary

The WordPress JetElements For Elementor plugin versions up to 2.9.2.3 contain a Stored Cross-site Scripting (XSS) vulnerability. This issue arises from improper neutralization of input during web page generation, allowing attackers to store and potentially execute malicious scripts.

Defensive priority

Defenders should prioritize verifying the version of JetElements For Elementor in use and updating to a version beyond 2.9.2.3 if possible, as well as monitoring for suspicious activity that could indicate exploitation.

Recommended defensive actions

• Verify the version of JetElements For Elementor in use and update to a version beyond 2.9.2.3 if possible.
• Monitor for suspicious activity that could indicate exploitation.
• Review and adjust input validation and sanitization practices for the plugin.

Evidence notes

The CVE record and source item provide details on the vulnerability, including its existence in versions up to 2.9.2.3 of the JetElements For Elementor plugin and the nature of the vulnerability as a Stored XSS issue.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.