What’s Vulnerable › Vulnerabilities

CVE-2023-27616: WordPress RSVPMarker Plugin <= 10.6.6 is vulnerable to Cross Site Scripting (XSS)

• Severity: medium (CVSS 6.1 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: 2023-09-27 · updated 2026-06-17
• Weakness: CWE-79

Description

Unauth. Stored Cross-Site Scripting (XSS) vulnerability in David F. Carr RSVPMaker plugin <= 10.6.6 versions.

Affected products

• David F. Carr RSVPMaker: before 10.6.7 — fixed in 10.6.7

How to fix

Upgrade to a fixed version: David F. Carr RSVPMaker 10.6.7. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/rsvpmaker/wordpress-rsvpmaker-plugin-10-6-4-cross-site-scripting-xss-vulnerability-2?_s_id=cve
• https://patchstack.com/database/vulnerability/rsvpmaker/wordpress-rsvpmaker-plugin-10-6-4-cross-site-scripting-xss-vulnerability-2?_s_id=cve

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