CVE-2026-59554 HIGH

CVE-2026-59554: WordPress Ziina plugin <= 1.2.21 - Broken Authentication vulnerability

Vendor Ziina
Product Ziina
Weakness CWE-1390
Published July 23, 2026
Last update July 23, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Broken Authentication in Ziina <= 1.2.21 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Ziina versions up to 1.2.21 contain an integrity vulnerability accessible over the network without authentication or user interaction. An attacker can modify data or content on the affected system. The vulnerability has a CVSS score of 7.5 (high severity). Update to a version newer than 1.2.21 to remediate.

What an attacker can do

03Attacker Capabilities

Modify or corrupt data and content on the site without needing to log in.

Potential impact on your site

04Site Impact

Site data and content can be altered by remote attackers, potentially affecting site integrity and user trust.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 23, 2026 CVE published

Related vulnerabilities

08Related CVE

CVE-2025-31676 Email TFA - Moderately critical - Access bypass - SA-CONTRIB-2025-001 CVE-2024-13239 Two-factor Authentication (TFA) - Moderately critical - Access bypass - SA-CONTRIB-2024-003 CVE-2025-39596 WordPress Quentn WP plugin <= 1.2.8 - Privilege Escalation Vulnerability CVE-2023-41862 WordPress VS Contact Form plugin <= 14.0 - Sum Captcha Bypass vulnerability CVE-2026-57352 WordPress ALD – Dropshipping and Fulfillment for AliExpress and WooCommerce plugin <= 2.2.0 - Broken Authentication vulnerability