Cross-site Scripting in Nickboss WordPress File Upload Plugin
CVE-2026-125822

7.1HIGH

Key Information:

Vendor

WordPress
Status
WordPress File Upload
Vendor
CVE Published:
15 November 2026

What is CVE-2026-125822?

The Nickboss WordPress File Upload plugin has a vulnerability that allows for improper neutralization of input during web page generation, leading to stored cross-site scripting (XSS). This flaw can be exploited by attackers to inject malicious scripts into web pages, which may execute in the context of users accessing the affected site. All versions of the plugin through 5.2.3 are affected, making it crucial for website administrators to apply necessary security measures to protect against potential exploitation.

Affected Version(s)

WordPress File Upload 0 <= 5.2.3

References

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

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

peppa | Patchstack Bug Bounty Program
.