WordPress Related Posts <= 3.6.4 - Authenticated (Admin+) Stored Cross-Site Scripting

2021-03-19 00:00

Ganesh Bagaria

Strategic Overview

Status

Unpatched

Affected PluginWordPress Related Posts

Affected Version<= 3.6.4

CVSS5.4Medium

CVECVE-2021-24211

View all WordPress Related Posts vulnerabilities

Vulnerability Overview

The WordPress Related Posts plugin through 3.6.4 contains an authenticated (admin+) stored XSS vulnerability in the title field on the settings page. By exploiting that an attacker will be able to execute JavaScript code in the user's browser.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- 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-2021-24211 https://www.wordfence.com/threat-intel/vulnerabilities/id/c55792d6-3f31-4635-ad5c-17d03a5b2977

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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