Plateforme
wordpress
Composant
wolverine-framework
Corrigé dans
1.9.1
CVE-2026-27087 describes a Reflected Cross-Site Scripting (XSS) vulnerability discovered in the Wolverine Framework. This flaw allows attackers to inject malicious scripts into web pages, potentially leading to unauthorized access and data theft. The vulnerability impacts versions 0.0.0 through 1.9 of the Wolverine Framework for WordPress and a fix is pending.
The primary impact of CVE-2026-27087 is the ability for an attacker to execute arbitrary JavaScript code within the context of a user's browser session. This can be exploited to steal sensitive information like cookies, session tokens, and personal data. An attacker could also redirect users to malicious websites, deface the website, or perform actions on behalf of the user without their knowledge. Given the nature of XSS, the blast radius extends to all users who interact with affected pages, potentially impacting a wide range of website visitors.
CVE-2026-27087 was publicly disclosed on 2026-03-25. The vulnerability is a Reflected XSS, which generally means exploitation requires user interaction (e.g., clicking a malicious link). As of this writing, no public proof-of-concept (PoC) code has been released, but the relatively straightforward nature of Reflected XSS suggests that PoCs are likely to emerge. The vulnerability is not currently listed on CISA KEV.
Websites utilizing the Wolverine Framework plugin for WordPress are at risk. This includes sites that rely on the framework for custom themes or functionality. Shared hosting environments where multiple websites share the same server resources are particularly vulnerable, as a compromise of one site could potentially lead to the compromise of others.
• wordpress / composer / npm:
grep -r "wolverine-framework" /var/www/html
grep -r "wolverine-framework/includes" /var/www/html• generic web:
curl -I https://example.com/?param=<script>alert(1)</script>disclosure
Statut de l'Exploit
EPSS
0.04% (percentile 11%)
CISA SSVC
Vecteur CVSS
The immediate mitigation for CVE-2026-27087 is to upgrade the Wolverine Framework to a patched version as soon as it becomes available. Until a patch is released, consider implementing input validation and output encoding on all user-supplied data to prevent the injection of malicious scripts. Web Application Firewalls (WAFs) configured with rules to detect and block XSS payloads can also provide an additional layer of protection. Regularly review and update WordPress security plugins to ensure they are up-to-date with the latest security patches.
Aucun correctif connu n'est disponible. Veuillez examiner en profondeur les détails de la vulnérabilité et mettre en œuvre des mesures d'atténuation en fonction de la tolérance au risque de votre organisation. Il peut être préférable de désinstaller le logiciel affecté et de trouver un remplacement.
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CVE-2026-27087 is a Reflected XSS vulnerability in the Wolverine Framework for WordPress, allowing attackers to inject malicious scripts via web page generation.
You are affected if your WordPress site uses Wolverine Framework versions 0.0.0 through 1.9. Check your plugin versions immediately.
Upgrade the Wolverine Framework to a patched version as soon as it's available. Implement input validation and output encoding as a temporary workaround.
While no active exploitation has been confirmed, the vulnerability's nature suggests potential for exploitation. Monitor your systems closely.
Check the official Wolverine Framework website and WordPress plugin repository for updates and advisories related to CVE-2026-27087.
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