PT-2026-33849 · Webzunft · Image Source Control Lite – Show Image Credits/Captions

Athiwat Tiprasaharn + 1 · Published 2026-04-20 · Updated 2026-04-20 · CVE-2026-4852

NVD

CVSS v3.1

6.4

Medium

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

The Image Source Control Lite – Show Image Credits and Captions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Image Source' attachment field in all versions up to, and including, 3.9.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-4852

Affected Products

Image Source Control Lite – Show Image Credits/Captions

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-4852 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/db0222e2-5a50-43f4-8620-12b97c712dec?source=cve · Note
• https://plugins.trac.wordpress.org/browser/image-source-control-isc/tags/3.8.0/public/views/global-list.php#L37 · Note