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MEDIUM · 4.8

CVE-2021-24782

The Flex Local Fonts WordPress plugin through 1.0.0 does not escape the Class Name field when adding a font, which could allow hight privilege users to perform Cross-Site Scripting attacks even when t...

Vulnerability Description

The Flex Local Fonts WordPress plugin through 1.0.0 does not escape the Class Name field when adding a font, which could allow hight 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
Flex Local Fonts ProjectFlex Local Fonts<= 1.0.0

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2021-24782?

CVE-2021-24782 is a vulnerability with a CVSS score of 4.8 (MEDIUM). The Flex Local Fonts WordPress plugin through 1.0.0 does not escape the Class Name field when adding a font, which could allow hight privilege users to perform Cross-Site Scripting attacks even when t...

How severe is CVE-2021-24782?

CVE-2021-24782 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-2021-24782?

Check the references section above for vendor advisories and patch information. Affected products include: Flex Local Fonts Project Flex Local Fonts.