Subscriber Cross Site Scripting Issue in EventON by EventON Team
CVE-2026-81791

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Eventon
Vendor
CVE Published:
10 September 2026

What is CVE-2026-81791?

The EventON plugin versions up to 2.5.7 are vulnerable to a Subscriber Cross Site Scripting (XSS) issue. This vulnerability allows an authenticated subscriber to inject malicious scripts, potentially compromising site security and user data. Website administrators should ensure immediate updates or patches are applied to mitigate risks associated with this vulnerability.

Affected Version(s)

EventON <= 2.5.7

References

https://patchstack.com/database/wordpress/plugin/eventon-...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Ba Khanh - HPT Vietnam Corporation | Patchstack Bug Bounty Program
.