TI-2021-03290 Aliases CVE-2021-4434 GHSA-6gjp-6pv7-w558

Social Warfare <= 3.5.2 - Remote Code Execution

HIGH 82CWE-94Published 2024-01-17 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

The Social Warfare plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 3.5.2 via the 'swp_url' parameter. This allows attackers to execute code on the server.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01923 80th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Social Sharing Plugin – Social Warfare (warfareplugins): 3.5.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
warfareplugins	Social Sharing Plugin – Social Warfare	before 3.5.3	3.5.3	Patch available	CNA

Social Sharing Plugin – Social Warfare Vendorwarfareplugins Affected before 3.5.3 Fixed in 3.5.3 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:warfareplugins:social_warfare::::::wordpress::*	before 3.5.3	Vulnerable	warfareplugins

cpe:2.3:a:warfareplugins:social_warfare:*:*:*:*:*:wordpress:*:* Versions before 3.5.3 Vulnerable ·warfareplugins

Remediation

Fix · CNA Social Sharing Plugin – Social Warfare (warfareplugins) Fixed in 3.5.3

Timeline

2026-10-02 Threatist record created from CVE-2021-4434
2026-10-03 Alias added: GHSA-6gjp-6pv7-w558

References

Exploit 1

https://packetstormsecurity.com/files/163680/WordPress-Social-Warfare-3.5.2-Remote-Code-Execution.html

Advisory 1

https://www.wordfence.com/threat-intel/vulnerabilities/id/98cf2a10-cc53-4479-87d1-71489f6a8c51?source=cve

TI-2019-07343 The social-warfare plugin before 3.5.3 for WordPress has stored XSS via the… KEVCVSS 3.1MEDIUM 6.1
TI-2023-04458 Social Sharing Plugin - Social Warfare <= 4.4.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVSS 3.1MEDIUM 6.4
TI-2023-00383 Social Warfare <= 4.3.0 - Missing Authorization CVSS 3.1MEDIUM 5.4
TI-2023-00384 Social Warfare <= 4.3.1 - Cross-Site Request Forgery CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences