PT-2026-30026 · Manageengine · Exchange Reporter Plus

C311 · Published 2026-04-03 · Updated 2026-04-03 · CVE-2026-3879

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ManageEngine Exchange Reporter Plus versions prior to 5802

Description ManageEngine Exchange Reporter Plus versions before 5802 are susceptible to Stored Cross-Site Scripting (XSS) in the Equipment Mailbox Details report. This allows for the injection of malicious scripts that can be executed in the context of other users' browsers.

Recommendations Update ManageEngine Exchange Reporter Plus to version 5802 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-3879

Affected Products

Exchange Reporter Plus

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-3879 · Security Note
• https://manageengine.com/products/exchange-reports/advisory/CVE-2026-3879.html · Vendor Advisory
• https://twitter.com/infoflowcloud/status/2040113699864576184 · Twitter Post
• https://twitter.com/CVEnew/status/2040111931521204442 · Twitter Post