What’s Vulnerable › Vulnerabilities

CVE-2021-24510: MF Gig Calendar < 1.2 - Reflected Cross-Site Scripting (XSS)

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-13 · updated 2026-06-17

Description

The MF Gig Calendar WordPress plugin before 1.2 does not sanitise and escape the id GET parameter before outputting back in the admin dashboard when editing an Event, leading to a reflected Cross-Site Scripting issue

Affected products

• Matthew Fries MF Gig Calendar: through 1.1

References

• https://wpscan.com/vulnerability/715721b0-13a1-413a-864d-2380f38ecd39
• https://wpscan.com/vulnerability/715721b0-13a1-413a-864d-2380f38ecd39

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