Stored Cross-Site Scripting Vulnerability in OMIGO Plugin for WordPress
CVE-2026-1573

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Omigo
Vendor
CVE Published:
7 February 2026

What is CVE-2026-1573?

The OMIGO plugin for WordPress allows for Stored Cross-Site Scripting due to inadequate input sanitization and output escaping in the 'omigo_donate_button' shortcode. This vulnerability is present in all versions up to and including 3.3. Authenticated attackers with contributor-level access can exploit this flaw to inject arbitrary scripts into pages, which will execute whenever other users access the compromised page. Proper sanitization measures are essential to prevent such attacks and protect user data and site integrity.

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Affected Version(s)

OMIGO * <= 3.3

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/omigo/trunk/om...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Djaidja Moundjid
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