WHMCS Bridge <= 6.3 - Reflected Cross-Site Scripting

2022-01-27 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 6.4b

Affected PluginWHMCS Bridge

Affected Version<= 6.3

CVSS6.1Medium

CVECVE-2021-25112

View all WHMCS Bridge vulnerabilities

Vulnerability Overview

The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter before outputting it back in admin dashboard, leading to a Reflected Cross-Site Scripting

Technical Analysis

REMEDIATION: Update to version 6.4b, 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-2021-25112 https://www.wordfence.com/threat-intel/vulnerabilities/id/3f08fd6e-4c1b-40e7-92ba-72cdd03ff585

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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