CVE-2026-28703 | Zoho ManageEngine Exchange Reporter Plus up to 5801 Mails Exchanged Between Users Report cross site scripting

VDB-355086 · CVE-2026-28703 · GCVE-0-2026-28703 ZOHO MANAGEENGINE EXCHANGE REPORTER PLUS UP TO 5801 MAILS EXCHANGED BETWEEN USERS REPORT CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.3 $0-$5k 1.46+ Summaryinfo A vulnerability was found in Zoho ManageEngine Exchange Reporter Plus up to 5801 and classified as problematic. The affected element is an unknown function of the component Mails Exchanged Between Users Report. The manipulation results in cross site scripting. This vulnerability is identified as CVE-2026-28703. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component. Detailsinfo A vulnerability classified as problematic has been found in Zoho ManageEngine Exchange Reporter Plus up to 5801. Affected is an unknown code of the component Mails Exchanged Between Users Report. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. CVE summarizes: Zohocorp ManageEngine Exchange Reporter Plus versions before 5802 are vulnerable to Stored XSS in Mails Exchanged Between Users report. The weakness was released by C311. The advisory is available at manageengine.com. This vulnerability is traded as CVE-2026-28703 since 03/13/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project. Upgrading to version 5802 eliminates this vulnerability. Productinfo Type Reporting Software Vendor Zoho ManageEngine Name Exchange Reporter Plus Version 5801 License commercial Website Vendor: https://www.manageengine.com/ 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 Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock 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: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock 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 04/03/2026 +0 days VulDB entry last update Sourcesinfo Vendor: manageengine.com Advisory: manageengine.com Researcher: C311 Status: Confirmed CVE: CVE-2026-28703 (🔒) GCVE (CVE): GCVE-0-2026-28703 GCVE (VulDB): GCVE-100-355086 Entryinfo Created: 04/03/2026 14:28 Changes: 04/03/2026 14:28 (66) Complete: 🔍 Cache ID: 99:BDA:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸