What’s Vulnerable › Vulnerabilities

CVE-2023-2707: Appointment booking addon for Gravity Forms <= 1.9.5.1 - 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: none known
• Published: 2023-11-27 · updated 2026-06-17
• Weakness: CWE-79

Description

The gAppointments WordPress plugin through 1.9.5.1 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

• gAppointments: through 1.9.5.1

References

• https://wpscan.com/vulnerability/e5664da4-5b78-4e42-be6b-e0d7b73a85b0
• https://wpscan.com/vulnerability/e5664da4-5b78-4e42-be6b-e0d7b73a85b0

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