Cookie Bar <= 1.8.8 - Admin+ Stored Cross-Site Scripting

2021-09-22 00:00

pang0lin

Strategic Overview

Status

Patched in 1.8.9

Affected PluginCookie Bar

Affected Version<= 1.8.8

CVSS4.8Medium

CVECVE-2021-24653

View all Cookie Bar vulnerabilities

Vulnerability Overview

The Cookie Bar WordPress plugin through 1.8.8 doesn't properly sanitise the Cookie Bar Message setting, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Technical Analysis

REMEDIATION: Update to version 1.8.9, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24653 https://www.wordfence.com/threat-intel/vulnerabilities/id/11401ad7-6064-475c-92f6-ce72a56e9a83

CVSS Vector

4.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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