One User Avatar <= 2.3.6 - Stored Cross-Site Scripting

2021-09-20 00:00

apple502j

Strategic Overview

Status

Patched in 2.3.7

Affected PluginOne User Avatar | User Profile Picture

Affected Version< 2.3.7

CVSS5.4Medium

CVECVE-2021-24672

View all One User Avatar | User Profile Picture vulnerabilities

Vulnerability Overview

The One User Avatar WordPress plugin before 2.3.7 does not escape the link and target attributes of its shortcode, allowing users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks

Technical Analysis

REMEDIATION: Update to version 2.3.7, 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-2021-24672 https://www.wordfence.com/threat-intel/vulnerabilities/id/e17dd3e7-9bd9-4852-9512-72fe1e40f86a

CVSS Vector

5.4

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

Base

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

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