OpenID Connect Generic Client 3.8.0-3.8.1 - Reflected Cross-Site Scripting

2021-04-07 00:00

Austin Bentley

Strategic Overview

Status

Patched in 3.8.2

Affected PluginOpenID Connect Generic Client

Affected Version3.8.0 – < 3.8.2

CVSS6.1Medium

CVECVE-2021-24214

View all OpenID Connect Generic Client vulnerabilities

Vulnerability Overview

The OpenID Connect Generic Client WordPress plugin 3.8.0 and 3.8.1 did not sanitise the login error when output back in the login form, leading to a reflected Cross-Site Scripting issue. This issue does not require authentication and can be exploited with the default configuration.

Technical Analysis

REMEDIATION: Update to version 3.8.2, 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-2021-24214 https://www.wordfence.com/threat-intel/vulnerabilities/id/e2f94d61-a3ec-4e25-bbd0-651b553b9c7c

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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