What’s Vulnerable › Vulnerabilities

CVE-2023-6941: Keap Official Opt-in Forms <= 1.0.11 - Admin+ Stored XSS

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-01-15 · updated 2026-06-17
• Weakness: CWE-79

Description

The Keap Official Opt-in Forms WordPress plugin through 1.0.11 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example, in multisite setup).

Affected products

• Keap Official Opt-in Forms: through 1.0.11

References

• https://wpscan.com/vulnerability/58f7c9aa-5e59-468f-aba9-b15e7942fd37/
• https://wpscan.com/vulnerability/58f7c9aa-5e59-468f-aba9-b15e7942fd37/

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