Security Vulnerability Report
中文
CVE-2026-8038 CVSS 6.4 MEDIUM

CVE-2026-8038

Published: 2026-05-20 02:16:40
Last Modified: 2026-05-20 13:54:55

Description

The Faces of Users plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'default' shortcode attribute in the 'facesofusers' shortcode in all versions up to, and including, 0.0.3 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.

CVSS Details

CVSS Score
6.4
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Configurations (Affected Products)

No configuration data available.

Faces of Users Plugin <= 0.0.3

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
<!-- PoC for CVE-2026-8038: Stored XSS in 'facesofusers' shortcode --> <!-- Attacker with Contributor privileges can inject this via post content --> [facesofusers default="<script>alert('XSS')</script>"]

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-8038", "sourceIdentifier": "[email protected]", "published": "2026-05-20T02:16:39.690", "lastModified": "2026-05-20T13:54:54.890", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Faces of Users plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'default' shortcode attribute in the 'facesofusers' shortcode in all versions up to, and including, 0.0.3 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."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "baseScore": 6.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/faces-of-users/tags/0.0.3/faces-of.php#L62", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/faces-of-users/trunk/faces-of.php#L62", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/ea39d249-0345-4028-af58-31b298376950?source=cve", "source": "[email protected]"}]}}