EUVD-2026-39705
GHSA-g25w-qf74-3q97
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Unauthenticated network-reachable XSS (AV:N/PR:N) needing victim interaction (UI:R); script runs in the browser context (S:C) with limited C/I/A impact.
Primary rating from Vendor (patchstack).
CVSS VectorVendor: patchstack
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Lifecycle Timeline
1DescriptionCVE.org
Unauthenticated Cross Site Scripting (XSS) in Blog2Social <= 8.9.2 versions.
AnalysisAI
Stored/reflected Cross-Site Scripting in the Blog2Social WordPress plugin (versions 8.9.2 and earlier) lets unauthenticated remote attackers inject malicious JavaScript that executes in a victim's browser when they view an affected page. The CVSS 3.1 vector (AV:N/PR:N/UI:R) indicates no authentication is required but the victim must take an action such as visiting a crafted URL. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires no authentication (PR:N) but does require victim interaction (UI:R) - the target must load the attacker-influenced page or follow a crafted request for the injected script to execute, which is the primary limiting factor. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Signals are moderate and broadly consistent rather than conflicting. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker crafts a URL or form input targeting the vulnerable Blog2Social parameter and embeds JavaScript that runs when a logged-in administrator or site visitor loads the resulting page. The script can hijack the session, perform actions as the victim, or redirect to attacker-controlled content. … |
| Remediation | No vendor-released patch version was identified in the provided data, so confirm the fixed release directly via the Patchstack advisory (https://patchstack.com/database/wordpress/plugin/blog2social/vulnerability/wordpress-blog2social-plugin-8-9-2-cross-site-scripting-xss-vulnerability) and update Blog2Social to the first version above 8.9.2 once published. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Inventory all WordPress installations using Blog2Social plugin and verify versions. …
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
Leaving vuln.today