Zoho ManageEngine Exchange Reporter Plus up to 5801 Equipment Mailbox Details Report cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k1.45

Summaryinfo

A vulnerability was found in Zoho ManageEngine Exchange Reporter Plus up to 5801. It has been classified as problematic. The impacted element is an unknown function of the component Equipment Mailbox Details Report. This manipulation causes cross site scripting. This vulnerability is tracked as CVE-2026-3879. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Zoho ManageEngine Exchange Reporter Plus up to 5801. Affected by this vulnerability is an unknown code block of the component Equipment Mailbox Details Report. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

Zohocorp ManageEngine Exchange Reporter Plus versions before 5802 are vulnerable to Stored XSS in Equipment Mailbox Details report.

The weakness was disclosed by C311. It is possible to read the advisory at manageengine.com. This vulnerability is known as CVE-2026-3879 since 03/10/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 5802 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.3
CNA Vector (Zohocorp): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Exchange Reporter Plus 5802

Timelineinfo

03/10/2026 CVE reserved
04/03/2026 +23 days Advisory disclosed
04/03/2026 +0 days VulDB entry created
04/03/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: manageengine.com

Advisory: manageengine.com
Researcher: C311
Status: Confirmed

CVE: CVE-2026-3879 (🔒)
GCVE (CVE): GCVE-0-2026-3879
GCVE (VulDB): GCVE-100-355087

Entryinfo

Created: 04/03/2026 14:28
Changes: 04/03/2026 14:28 (66)
Complete: 🔍
Cache ID: 216:6FA:103

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