EUVD-2026-60910
GHSA-w8j9-g92x-3rcc
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
XSS via unauthenticated message submission; scope changes to victim browser (S:C), but no direct availability impact is described.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated Cross Site Scripting (XSS) in BP Better Messages <= 2.15.22 versions.
AnalysisAI
Unauthenticated Cross-Site Scripting (XSS) in the BP Better Messages WordPress plugin versions up to and including 2.15.22 allows remote unauthenticated attackers to inject malicious scripts that execute in the browser of any user who views attacker-controlled content. The scope-changed CVSS vector (S:C) indicates the injected script can operate beyond the plugin's context, enabling session hijacking, credential theft, or admin account takeover when a privileged user views the payload. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No authentication is required - the injection point is reachable by any unauthenticated visitor to the WordPress site (PR:N confirmed by CVSS vector). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 7.1 score (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L) reflects a meaningful real-world threat: the attack is network-reachable, requires no authentication, and has low complexity - only user interaction (UI:R) prevents a fully automated attack. … 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 BP Better Messages to a version beyond 2.15.22 immediately - patch availability per vendor advisory is indicated by the Patchstack report at https://patchstack.com/database/wordpress/plugin/bp-better-messages/vulnerability/wordpress-bp-better-messages-plugin-2-15-22-cross-site-scripting-xss-vulnerability, though the exact patched release version was not independently confirmed in the available input data. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify all WordPress instances running BP Better Messages version 2.15.22 or earlier and assess whether the plugin is critical to business operations. …
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External POC / Exploit Code
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