EUVD-2026-70566
GHSA-wq9j-rv5g-224f
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Standard XSS with scope change; A:N assessed independently since XSS does not directly impair availability of the vulnerable component.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated Cross Site Scripting (XSS) in Quick Event Manager <= 9.17 versions.
AnalysisAI
Cross-site scripting in the Quick Event Manager WordPress plugin (versions ≤ 9.17) allows unauthenticated remote attackers to inject malicious JavaScript into pages rendered for authenticated users. Exploitation requires a victim - typically a logged-in WordPress administrator or editor - to load a page or follow a crafted link carrying the payload, which then executes in their browser context with scope change beyond the plugin itself. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No authentication against the WordPress site is required to inject the malicious payload (PR:N confirmed by CVSS vector). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 7.1 score is a reasonable characterization of an unauthenticated, network-reachable XSS with scope change. … 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 Quick Event Manager plugin to the version released after 9.17 that addresses this XSS; the specific patched release version is not confirmed in the available data and should be identified via the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/quick-event-manager/vulnerability/wordpress-quick-event-manager-plugin-9-17-cross-site-scripting-xss-vulnerability?_s_id=cve or the official WordPress plugin repository changelog. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, audit all WordPress installations to identify those running Quick Event Manager version 9.17 or earlier and disable the plugin on systems where operationally feasible. …
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External POC / Exploit Code
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