What’s Vulnerable › Vulnerabilities

CVE-2021-31631

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-06 · updated 2026-06-17
• Weakness: CWE-352

Description

b2evolution CMS v7.2.3 was discovered to contain a Cross-Site Request Forgery (CSRF) via the User login page. This vulnerability allows attackers to escalate privileges.

Affected products

• b2evolution CMS: 7.2.3

References

• https://gist.github.com/stacksmasher007/76514ab2b782fb4383f1121e6fc19241
• https://gist.github.com/stacksmasher007/76514ab2b782fb4383f1121e6fc19241

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