What’s Vulnerable › Vulnerabilities

CVE-2021-39332: Business Manager – WordPress ERP, HR, CRM, and Project Management Plugin <= 1.4.5 Authenticated Stored Cross-Site Scripting

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-15 · updated 2026-06-17
• Weakness: CWE-79

Description

The Business Manager WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization found throughout the plugin which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.4.5. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.

Affected products

• Business Manager: through 1.4.5

References

• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39332
• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39332

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