CVE-2026-3027Public exploitNetwork attack vector

Reflected XSS via unneutralized myEditor output

Published Feb 23, 2026 · Updated Feb 23, 2026

Reflected XSS in Huayi Intelligence JeeWMS 3.0 through 3.7 allows remote attackers to execute script in a user's browser. The UEditor getContent.jsp page reflects the myEditor request argument into generated HTML without neutralizing executable markup. The attack requires a user to open a crafted request; impact is limited to browser content and actions available to that user's JeeWMS session.

CVSS severity4.3
Medium
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Huayi Intelligence JeeWMS 3.0 through 3.7 allows remote attackers to execute script in a user's browser. The UEditor getContent.jsp page reflects the myEditor request argument into generated HTML without neutralizing executable markup. The attack requires a user to open a crafted request; impact is limited to browser content and actions available to that user's JeeWMS session.

The record

CVE
CVE-2026-3027
Published
Feb 23, 2026
Updated
Feb 23, 2026
Vendor
Huayi Intelligence
Product
JeeWMS
Classifications
CWE-79, CWE-94, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 23, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 23, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.0
  2. Affected versionversion=3.1
  3. Affected versionversion=3.2
  4. Affected versionversion=3.3
  5. Affected versionversion=3.4
  6. Affected versionversion=3.5
  7. Affected versionversion=3.6
  8. Affected versionversion=3.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Huayi Intelligence · JeeWMSversion=3.0; version=3.1; version=3.2; version=3.3; version=3.4; version=3.5; version=3.6; version=3.7

Published CVSS scores

4.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
5.0VulDBAV:N/AC:L/Au:N/C:N/I:P/A:N
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
2.1VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
T1189Drive-by Compromise

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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