Stored Cross site scripting (XSS) vulnerability in Zoho ManageEngine Applications Manager through 16340 allows an unauthenticated user to inject malicious javascript on the incorrect login details page.
Conclusion & alert: CVE-2023-28341 is rated Moderate Risk (53.9/100): CVSS Medium severity, with high exploitation likelihood (EPSS 63.38%, 98th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-15 | 82.86% | 63.38% | -19.48% |
| 2 | 2026-04-12 | 85.12% | 82.86% | -2.26% |
| 3 | 2026-02-05 | — | 85.12% | — |
Full EPSS history (20 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| zohocorp | manageengine_applications_manager | >= 16.0, < 16.3 | cpe:2.3:a:zohocorp:manageengine_applications_manager:*:*:*:*:*:*:*:* |
| zohocorp | manageengine_applications_manager | 15.9 | cpe:2.3:a:zohocorp:manageengine_applications_manager:15.9:build15990:*:*:*:*:*:* |
| zohocorp | manageengine_applications_manager | 16.3 | cpe:2.3:a:zohocorp:manageengine_applications_manager:16.3:build16300:*:*:*:*:*:* |
| zohocorp | manageengine_applications_manager | 16.3 | cpe:2.3:a:zohocorp:manageengine_applications_manager:16.3:build16310:*:*:*:*:*:* |
| zohocorp | manageengine_applications_manager | 16.3 | cpe:2.3:a:zohocorp:manageengine_applications_manager:16.3:build16320:*:*:*:*:*:* |
| zohocorp | manageengine_applications_manager | 16.3 | cpe:2.3:a:zohocorp:manageengine_applications_manager:16.3:build16330:*:*:*:*:*:* |
| zohocorp | manageengine_applications_manager | 16.3 | cpe:2.3:a:zohocorp:manageengine_applications_manager:16.3:build16340:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://manageengine.com | Product |
| https://www.manageengine.com/products/applications_manager/security-updates/security-updates-cve-2023-28341.html | Patch Vendor Advisory |