Zoho ManageEngine Exchange Reporter Plus up to 5801 Distribution Groups Report cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Zoho ManageEngine Exchange Reporter Plus up to 5801. This issue affects some unknown processing of the component Distribution Groups Report. Executing a manipulation can lead to cross site scripting. The identification of this vulnerability is CVE-2026-28756. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Zoho ManageEngine Exchange Reporter Plus up to 5801. It has been declared as problematic. This vulnerability affects some unknown functionality of the component Distribution Groups 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. CVE summarizes:

Zohocorp ManageEngine Exchange Reporter Plus versions before 5802 are vulnerable to Stored XSS in Permissions based on Distribution Groups report.

The weakness was shared by C311. The advisory is shared for download at manageengine.com. This vulnerability was named CVE-2026-28756 since 03/13/2026. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability scanner Nessus provides a plugin with the ID 305773 (ManageEngine Exchange Reporter Plus < Build 5802 Multiple Stored XSS), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 5802 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (305773). Once again VulDB remains the best 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

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 305773
Nessus Name: ManageEngine Exchange Reporter Plus < Build 5802 Multiple Stored XSS

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Exchange Reporter Plus 5802

Timelineinfo

03/13/2026 CVE reserved
04/03/2026 +20 days Advisory disclosed
04/03/2026 +0 days VulDB entry created
04/10/2026 +7 days VulDB entry last update

Sourcesinfo

Vendor: manageengine.com

Advisory: manageengine.com
Researcher: C311
Status: Confirmed

CVE: CVE-2026-28756 (🔒)
GCVE (CVE): GCVE-0-2026-28756
GCVE (VulDB): GCVE-100-355084

Entryinfo

Created: 04/03/2026 14:28
Updated: 04/10/2026 02:13
Changes: 04/03/2026 14:28 (66), 04/10/2026 02:13 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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