← Vulnerability feed

Vulnerability record · CVE-2023-4842 · published 7 November 2023

CVE-2023-4842: Warfareplugins social warfare cross-site scripting vulnerability

Warfareplugins · Social Warfare

The Social Sharing Plugin - Social Warfare plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'social_warfare' shortcode in versions up to, and including, 4.4.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

5.4 CVSS 3.1 Medium EPSS 0.56% · top 55.5% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score
0.56%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

The Social Sharing Plugin - Social Warfare plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'social_warfare' shortcode in versions up to, and including, 4.4.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2023-4842 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.1CVE-2019-9978WordPress Social Warfare plugin stored XSS via swp_url parameterThe Social Warfare plugin for WordPress before 3.5.3 contains a stored cross-site scripting flaw reachable through the wp-admin/admin-post.php?swp_de…KEVEPSS 73%analysed9.8CVE-2021-4434Warfareplugins social warfare code injection vulnerabilityThe 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. T…EPSS 1.9%5.4CVE-2023-0403Warfareplugins social warfare cross-site request forgery vulnerabilityThe Social Warfare plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.3.1. This is due to missing o…EPSS 0.37%5.4CVE-2023-0402Warfareplugins social warfare missing authorization vulnerabilityThe Social Warfare plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on several AJAX actions in versions u…EPSS 0.76%6.1CVE-2026-42897Microsoft Exchange Server XSS enables spoofingMicrosoft Exchange Server and Exchange Server Subscription Edition fail to neutralize input during web page generation, a cross-site scripting flaw (…KEVEPSS 0.52%analysed6.1CVE-2025-48700Zimbra Classic UI stored XSS via crafted email HTMLZimbra Collaboration Suite Classic UI fails to properly sanitize HTML content in email messages, allowing crafted tag structures and attribute values…KEVEPSS 1.7%analysed6.1CVE-2025-66376Zimbra Collaboration Classic UI stored XSS via CSS @import in emailZimbra Collaboration Suite 10 before 10.0.18 and 10.1 before 10.1.13 allows stored cross-site scripting in the Classic UI through CSS @import directi…KEVEPSS 20%analysed6.1CVE-2025-68461Roundcube Webmail XSS via SVG animate tagRoundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is vulnerable to cross-site scripting through the animate tag in an SVG document. Because the f…KEVEPSS 27%analysed

Source: NIST National Vulnerability Database (record CVE-2023-4842), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.