EUVD-2026-76028
GHSA-cq7f-gjg2-q2gc
Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Stored XSS requires victim page load (UI:R, not UI:N); all other metrics retained as unauthenticated network injection with scope change.
Primary rating from Vendor (Wordfence).
CVSS VectorVendor: Wordfence
Lifecycle Timeline
2DescriptionCVE.org
The Kirki - Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘comment’ parameter in all versions up to, and including, 6.2.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
AnalysisAI
Stored Cross-Site Scripting in the Kirki - Freeform Page Builder, Website Builder & Customizer WordPress plugin (all versions through 6.2.0) allows unauthenticated attackers to permanently embed malicious JavaScript into pages via the unsanitized 'comment' parameter. Injected payloads persist in the database and execute in every subsequent visitor's browser session, enabling session hijacking, credential theft, or privilege escalation against logged-in administrators who view the affected pages. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No authentication is required - any network-accessible visitor can submit the malicious 'comment' parameter to the affected Kirki plugin endpoint. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 7.2 score is driven largely by the Scope:Changed metric reflecting cross-context script execution in victim browsers, and PR:N indicating no authentication is required to inject the payload. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Update the Kirki - Freeform Page Builder plugin to the version introduced by WordPress Trac changeset 3636487, which applies input sanitization and output escaping to the 'comment' parameter; the exact patched release version is not independently confirmed from available data but can be verified via the WordPress plugin repository. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all WordPress installations for active Kirki plugin use (versions 6.2.0 and earlier) and immediately deactivate and remove the plugin from all affected systems. …
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External POC / Exploit Code
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