CVE-2026-28783 - Craft has a Twig Function Blocklist Bypass

CVE ID : CVE-2026-28783
Published : March 4, 2026, 5:16 p.m. | 33 minutes ago
Description : Craft is a content management system (CMS). Prior to 5.9.0-beta.1 and 4.17.0-beta.1, Craft CMS implements a blocklist to prevent potentially dangerous PHP functions from being called via Twig non-Closure arrow functions. In order to be able to successfully execute this attack, you need to either have allowAdminChanges enabled on production, or a compromised admin account, or an account with access to the System Messages utility. Several PHP functions are not included in the blocklist, which could allow malicious actors with the required permissions to execute various types of payloads, including RCEs, arbitrary file reads, SSRFs, and SSTIs. This vulnerability is fixed in 5.9.0-beta.1 and 4.17.0-beta.1.
Severity: 9.4 | CRITICAL
Visit the link for more details, such as CVSS details, affected products, timeline, and more...

from Latest Vulnerabilities https://ift.tt/YAP9e5w
via IFTTT

Maloy Roy Orko

I am Maloy Roy Orko. An aspiring security researcher. Learning New Fields and Strategies Since 2019. 💻

Post a Comment

Please Select Embedded Mode To Show The Comment System.*

Previous Post Next Post