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CVE-2026-28754 Zohocorp CVE debrief

CVE-2026-28754 is a Stored XSS vulnerability in the Distribution Lists report of Zohocorp ManageEngine Exchange Reporter Plus versions before 5802. This vulnerability allows an attacker to inject malicious scripts, potentially leading to unauthorized actions or data exposure. The vulnerability has a HIGH CVSS score of 7.3, indicating a high severity. Users of affected versions should apply the patch to prevent exploitation.

Vendor
Zohocorp
Product
ManageEngine Exchange Reporter Plus
CVSS
HIGH 7.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-03
Original CVE updated
2026-07-24
Advisory published
2026-04-03
Advisory updated
2026-07-24

Who should care

Users of ManageEngine Exchange Reporter Plus versions before 5802 should apply the patch to prevent exploitation. This includes administrators and security teams responsible for managing and securing the affected systems. Additionally, operators and platform administrators should review the vulnerability and take necessary actions to protect against potential attacks.

Technical summary

The vulnerability exists in the Distribution Lists report of ManageEngine Exchange Reporter Plus. Versions before 5802 are affected. An attacker could inject malicious scripts, potentially leading to unauthorized actions or data exposure. This vulnerability has a CVSS score of 7.3, indicating a high severity. The vulnerability is classified as a Stored XSS attack.

Defensive priority

High priority due to the HIGH CVSS score of 7.3 and potential for unauthorized actions.

Recommended defensive actions

  • Apply the patch to upgrade to version 5802 or later
  • Review and limit access to the Distribution Lists report
  • Monitor for suspicious activity in the application
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-04-03T11:17:05.543Z and last modified on 2026-07-24T21:10:00.143Z. The NVD entry is currently Analyzed. This vulnerability affects Zohocorp ManageEngine Exchange Reporter Plus versions before 5802. Evidence is based on the NVD entry and CVE record. Defenders should verify affected deployments and review vendor guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-28754 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-28754

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-28754 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-28754

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Mitigation or vendor reference

    Unverified legacy reference

    URL: https://www.manageengine.com/products/exchange-reports/advisory/CVE-2026-28754.html

    0fc0942c-577d-436f-ae8e-945763c79b02 - Vendor Advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.