Promotion Slider <= 3.3.4 - Authenticated (Contributor+) Stored Cross-Site Scripting

2022-05-22 00:00

Ngo Van Thien

Strategic Overview

Status

Unpatched

Affected PluginPromotion Slider

Affected Version<= 3.3.4

CVSS6.4Medium

CVECVE-2022-29440

View all Promotion Slider vulnerabilities

Vulnerability Overview

Promotion Slider in versions up to and including 3.3.4 is vulnerable to Authenticated Stored Cross-Site Scripting via post metadata due to insufficient input sanitization and output escaping in the function save_meta_data. This allows contributors and higher to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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-2022-29440 https://www.wordfence.com/threat-intel/vulnerabilities/id/0cd6350c-6da8-4d5a-8ceb-d587ddf40d1d

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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