8.8

CVE-2021-24159

Contact Form 7 Style <= 3.1.9 - Cross-Site Request Forgery to Stored Cross-Site Scripting

Contact Form 7 Style <= 3.1.9 Cross-Site Request Forgery

Due to the lack of sanitization and lack of nonce protection on the custom CSS feature, an attacker could craft a request to inject malicious JavaScript on a site using the Contact Form 7 Style WordPress plugin through 3.1.9. If an attacker successfully tricked a site’s administrator into clicking a link or attachment, then the request could be sent and the CSS settings would be successfully updated to include malicious JavaScript.
Mögliche Gegenmaßnahme
Contact Form 7 Style: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Rocklobster ≫ Contact Form 7 SwPlatformwordpress Version <= 3.1.9
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Produkt Contact Form 7 Style
Version *-3.1.9
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.59% 0.436
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-352 Cross-Site Request Forgery (CSRF)

The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.

https://wpscan.com/vulnerability/363182f1-9fda-4363-8f6a-be37c4c07aa9
Third Party Advisory
https://www.wordfence.com/blog/2021/02/unpatched-vulnerability-50000-wp-sites-must-find-alternative-for-contact-form-7-style/
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/c7b540b9-cdf1-40ea-b693-c237e76c0958
Third Party Advisory