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MEDIUM · 4.8

CVE-2021-24687

The Modern Events Calendar Lite WordPress plugin before 5.22.2 does not escape some of its settings before outputting them in attributes, allowing high privilege users to perform Cross-Site Scripting ...

Vulnerability Description

The Modern Events Calendar Lite WordPress plugin before 5.22.2 does not escape some of its settings before outputting them in attributes, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

CVSS Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
WebnusModern Events Calendar Lite< 5.22.2

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2021-24687?

CVE-2021-24687 is a vulnerability with a CVSS score of 4.8 (MEDIUM). The Modern Events Calendar Lite WordPress plugin before 5.22.2 does not escape some of its settings before outputting them in attributes, allowing high privilege users to perform Cross-Site Scripting ...

How severe is CVE-2021-24687?

CVE-2021-24687 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-24687?

Check the references section above for vendor advisories and patch information. Affected products include: Webnus Modern Events Calendar Lite.