PT-2026-54976 · Fuelthemes+1 · Werkstatt

João Pedro S Alcântara + 1 · CVE-2026-27414 · Published 2026-06-30 · Updated 2026-07-09

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Werkstatt versions prior to 4.8.4

Description The Werkstatt - Creative Portfolio WordPress Theme is susceptible to PHP Object Injection, a condition where untrusted input is deserialized, allowing an attacker to inject a PHP Object. This issue affects authenticated users with contributor-level access and above. While no native POP chain (a sequence of gadgets used to achieve code execution) is present in the software, the presence of a POP chain via other installed plugins or themes could enable the deletion of arbitrary files, retrieval of sensitive data, or remote code execution.

Recommendations Update to a version newer than 4.8.3.

Fix

DoS

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-27414

Affected Products

Werkstatt

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-27414 · Security Note
• https://reddit.com/r/StopBadBots/comments/1us1z36/wordpress_cyber_apocalypse_88_unpatched_flaws · Reddit Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-27414 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/e0cac17e-3dfa-4148-b087-3f29f053b568?source=api-prod · Note
• https://patchstack.com/database/wordpress/theme/werkstatt/vulnerability/wordpress-werkstatt-theme-4-8-3-php-object-injection-vulnerability?_s_id=cve · Note