CVE-2026-27369

HIGH

BoldThemes Celeste <=1.3.6 - Deserialization

Title source: llm

Description

Deserialization of Untrusted Data vulnerability in BoldThemes Celeste celeste allows Object Injection.This issue affects Celeste: from n/a through <= 1.3.6.

References (1)

[Third Party Advisory] https://patchstack.com/database/Wordpress/Theme/celeste/vulnerability/wordpress-celeste-theme-1-3-6-php-object-injection-vulnerability?_s_id=cve

Scores

CVSS v3 8.1

EPSS 0.0006

EPSS Percentile 18.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-502

Status published

Products (1)

BoldThemes/Celeste < 1.3.6

Published Mar 05, 2026

Tracked Since Mar 05, 2026