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PatchSiren cyber security CVE debrief

CVE-2026-84820 Unlimited Elements CVE debrief

CVE-2026-84820 is a high-severity unauthenticated Cross Site Scripting (XSS) vulnerability in Unlimited Elements For Elementor (Free Widgets, Addons, Templates) versions up to 2.0.17. The vulnerability has a CVSS score of 7.1 and is considered high risk. Defenders and security teams responsible for WordPress installations with the Unlimited Elements For Elementor plugin should assess exposure and apply patches or mitigations. The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the scope of affected systems and potential impact.

Vendor
Unlimited Elements
Product
Unlimited Elements For Elementor (Free Widgets, Addons, Templates)
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-08
Original CVE updated
2026-09-08
Advisory published
2026-09-08
Advisory updated
2026-09-08

Who should care

Defenders and security teams responsible for WordPress installations with the Unlimited Elements For Elementor plugin should assess exposure and apply patches or mitigations.

Why it matters

CVE-2026-84820 is a high-severity XSS vulnerability in Unlimited Elements For Elementor. Defenders should verify exposure, apply patches, and monitor systems to prevent potential attacks.

  • Potential XSS attacks could lead to unauthorized script execution.
  • Verification of exposure and patching are crucial to prevent exploitation.
  • Defenders should monitor systems for potential attacks.

Technical summary

The vulnerability is an unauthenticated Cross Site Scripting (XSS) issue in Unlimited Elements For Elementor (Free Widgets, Addons, Templates) versions up to 2.0.17. The CVSS score is 7.1, indicating high severity. This type of vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users. Defenders should prioritize verifying exposure and applying patches or mitigations to prevent potential attacks.

Defensive priority

Defenders should prioritize verifying exposure and applying patches or mitigations.

Recommended defensive actions

  • Verify exposure by checking if the Unlimited Elements For Elementor plugin version is 2.0.17 or earlier.
  • Apply patches or updates to the Unlimited Elements For Elementor plugin to address the vulnerability.
  • Monitor systems for potential XSS attacks.

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the scope of affected systems and potential impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-84820 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-84820

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-84820 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-84820

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

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.