PT-2026-50401 · Unknown · Singlemalt

Denver Jackson · CVE-2026-39576 · Published 2026-06-17 · Updated 2026-06-17

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions SingleMalt versions prior to 1.6

Description An unauthenticated PHP Object Injection issue exists. PHP Object Injection occurs when user-supplied input is passed to the unserialize() function without proper validation, potentially allowing an attacker to manipulate the application logic or execute arbitrary code.

Recommendations Update to a version newer than 1.5.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-39576

Affected Products

Singlemalt

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-39576 · Security Note
• https://patchstack.com/database/wordpress/theme/singlemalt/vulnerability/wordpress-singlemalt-theme-1-5-php-object-injection-vulnerability?_s_id=cve · Note
• https://t.me/cveNotify/169451 · Telegram Post