Schema & Structured Data for WP & AMP <= 1.23 - Authenticated (Contributor+) Stored Cross-Site Scripting

2023-12-27 00:00

LVT-tholv2k

Strategic Overview

Status

Patched in 1.24

Affected PluginSchema & Structured Data for WP & AMP

Affected Version<= 1.23

CVSS6.4Medium

CVECVE-2023-51677

View all Schema & Structured Data for WP & AMP vulnerabilities

Vulnerability Overview

The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.23 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 1.24, 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-2023-51677 https://www.wordfence.com/threat-intel/vulnerabilities/id/0752b4f3-b9f0-4c39-8e4c-2db188600087

CVSS Vector

6.4

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

Base

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

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