CVE-2022-39024Network attack vector

Reflected XSS via unfiltered Bulletin parameters

Published Oct 31, 2022 · Updated May 6, 2025

Reflected XSS in the Bulletin function in e-Excellence Inc. U-Office Force 20.50.7821D allows remote attackers to inject JavaScript. The Bulletin function returns special characters from request parameters without sufficient filtering, placing attacker-controlled script in the response. No authentication is required, but a user must open the crafted request for the script to run in the application's security context.

CVSS severity6.1
Medium
EPSS probability0.53%
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 the Bulletin function in e-Excellence Inc. U-Office Force 20.50.7821D allows remote attackers to inject JavaScript. The Bulletin function returns special characters from request parameters without sufficient filtering, placing attacker-controlled script in the response. No authentication is required, but a user must open the crafted request for the script to run in the application's security context.

The record

CVE
CVE-2022-39024
Published
Oct 31, 2022
Updated
May 6, 2025
Vendor
e-Excellence Inc.
Product
U-Office Force
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 31, 2022CVE publishedPublication date reported by the CVE source.
  2. May 6, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=unspecified <=20.50.7821D Build:202104sp1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

e-Excellence Inc. · U-Office Forceversion=unspecified <=20.50.7821D Build:202104sp1

Published CVSS scores

6.1TWCERT/CCCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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 exploitUnconfirmed

Weakness, pattern, technique

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

Public exploit references

No public exploit references are available in this record.

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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