How severe is CVE-2021-24510?

CVE-2021-24510 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-24510 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24510?

CVE-2021-24510 affects Mf Gig Calendar Project Mf Gig Calendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24510?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-24510 published?

CVE-2021-24510 was published on 2021-09-13 and last updated on 2026-06-17.

CVE-2021-24510

CVE-2021-24510 is a medium-severity vulnerability in Mf Gig Calendar Project Mf Gig Calendar with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mf Gig Calendar Project Mf Gig Calendar
Published: 2021-09-13
Last modified: 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

Frequently asked questions

What is CVE-2021-24510?: 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
How severe is CVE-2021-24510?: CVE-2021-24510 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-24510 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24510?: CVE-2021-24510 affects Mf Gig Calendar Project Mf Gig Calendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24510?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24510 published?: CVE-2021-24510 was published on 2021-09-13 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:mf_gig_calendar_project:mf_gig_calendar:*:*:*:*:wordpress:*:*:*

More vulnerabilities in Mf Gig Calendar Project Mf Gig Calendar

CVE-2023-50842 — High (CVSS 8.5): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Matthew Fries MF…
CVE-2024-3756 — High (CVSS 7.5): The MF Gig Calendar WordPress plugin through 1.2.1 does not have CSRF checks in some places, which could allow…
CVE-2023-37970 — Medium (CVSS 6.5): Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Matthew Fries MF Gig Calendar plugin <= 1.2…
CVE-2024-3755 — Medium (CVSS 5.4): The MF Gig Calendar WordPress plugin through 1.2.1 does not sanitise and escape some of its settings, which could allow…
CVE-2024-33651 — Medium (CVSS 5.4): Cross-Site Request Forgery (CSRF) vulnerability in Matthew Fries MF Gig Calendar.This issue affects MF Gig Calendar :…
CVE-2012-4242 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the MF Gig Calendar plugin 0.9.2 for WordPress allows remote attackers to…

All CVEs affecting Mf Gig Calendar Project Mf Gig Calendar →