CVE-2021-24782

Flex Local Fonts <= 1.0.0 - Admin+ Stored Cross-Site-Scripting

MEDIUM

4.8

CVSS Score

Published: December 13, 2021 at 10:40 AM UTC

Updated: June 17, 2026 at 03:40 AM UTC

1 product affected across 1 vendorFlex Local Fonts

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Severity

MEDIUM4.8

Exploit prediction

EPSS 0.6%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Flex Local Fonts · Flex Local Fonts Projectwordpress-plugin

95%

v ≤ 1.0.01.0.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory

Source: [email protected]

https://wpscan.com/vulnerability/5cd846df-1d8b-488d-a691-b76850e8687a

CVSS

4.8MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79

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