Stored Cross-Site Scripting in SharePoint Manager Plus by ManageEngine
CVE-2026-119680

8.5HIGH

Key Information:

Vendor
CVE Published:
30 October 2026

What is CVE-2026-119680?

A stored cross-site scripting vulnerability affects SharePoint Manager Plus due to inadequate sanitization and HTML encoding of user-input data. This security flaw allows attackers to inject harmful HTML or JavaScript through data attributes, such as users' full names or site names. The malicious scripts are stored and executed when other users access the compromised charts, potentially leading to unauthorized data access or session hijacking. The issue has been addressed in build 4508.

Affected Version(s)

SharePoint Manager Plus 450

References

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Anas LAABAB with IMRIM (https://imrim.lu)
.