CVE-2022-4971
Sassy Social Share <= 3.3.3 - Reflected Cross-Site Scripting
Record summary
CVE-2022-4971 has a selected CVSS score of 6.1 (medium); EIP currently links 1 Nuclei template.
Description
The Sassy Social Share plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'urls' parameter called via the 'heateor_sss_sharing_count' AJAX action in versions up to, and including, 3.3.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Oct 15, 2024 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
Available material
- Nuclei templates
- 1
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Oct 16, 2024 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
Sassy Social Share plugin for WordPressBrowse Team Heateor / Sassy Social Share plugin for WordPress | VulnCheck | Version data not supplied | |
Social Sharing Plugin – Sassy Social ShareBrowse heateor / Social Sharing Plugin – Sassy Social ShareDefault status: unaffected | CVE List | Through 3.3.3 | affected |
Nuclei templates
1ProjectDiscoveryMEDIUMSassy Social Share <= 3.3.3 - Cross-Site ScriptingCVSS 6.1
The Sassy Social Share plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'urls' parameter called via the 'heateor_sss_sharing_count' AJAX action in versions up to, and including, 3.3.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Impact
Unauthenticated attackers can inject malicious JavaScript through the urls parameter in the sharing count AJAX action, potentially stealing WordPress user sessions and performing actions on behalf of authenticated users.
Remediation
Update Sassy Social Share plugin to a version newer than 3.3.3 that properly sanitizes the urls parameter and encodes output in the AJAX action.
Source: ProjectDiscovery