PT-2026-27944 · Unknown · Nexa Blocks

Published 2026-03-25 · Updated 2026-03-29 · CVE-2026-25429

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Nexa Blocks versions through 1.1.1

Description The software contains a flaw due to deserialization of untrusted data, which allows for object injection. This issue impacts Nexa Blocks.

Recommendations Update Nexa Blocks to a version later than 1.1.1.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-25429

Affected Products

Nexa Blocks

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-25429 · Security Note
• https://twitter.com/CVEnew/status/2038250234900303937 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/nexa-blocks/vulnerability/wordpress-nexa-blocks-plugin-1-1-1-php-object-injection-vulnerability?_s_id=cve · Note
• https://twitter.com/infoflowcloud/status/2038251482789597690 · Twitter Post