WP Accessibility Helper <= 0.6.0.6 - Reflected Cross-Site Scripting via wahi

2022-06-20 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 0.6.0.7

Affected PluginWP Accessibility Helper (WAH)

Affected Version< 0.6.0.7

CVSS6.1Medium

CVECVE-2022-0150

View all WP Accessibility Helper (WAH) vulnerabilities

Vulnerability Overview

The WP Accessibility Helper (WAH) WordPress plugin before 0.6.0.7 does not sanitise and escape the wahi parameter before outputting back its base64 decode value in the page, leading to a Reflected Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 0.6.0.7, 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-2022-0150 https://www.wordfence.com/threat-intel/vulnerabilities/id/261b5905-9194-40d3-99cb-1c7a832218dc

CVSS Vector

6.1

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

Base

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

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