CVE-2021-24789

Flat Preloader < 1.5.5 - Stored Cross-Site Scripting

mediumImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

5.5

CVSS Score

5.5

CVSS Score

medium

Severity

1.5.5

Patched in

847d

Time to patch

Description

The Flat Preloader WordPress plugin before 1.5.5 does not escape some of its settings when outputting them in attribute in the frontend, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Low

Confidentiality

Low

Integrity

None

Availability

Technical Details

Affected versions<1.5.5

PublishedSeptember 28, 2021

Last updatedJanuary 22, 2024

Affected pluginflat-preloader

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/1832b11a-0706-438a-9a25-d384ac49d2bf?source=api-prod

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