What is CVE-2022-39027?

CVE-2022-39027 is a medium-severity vulnerability in Edetw U-Office Force, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-10-31.

How severe is CVE-2022-39027?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Edetw U-Office Force

CVE-2022-39027

U-Office Force Forum function has insufficient filtering for special characters. A remote attacker with general user privilege can inject JavaScript and perform XSS (Stored Cross-Site Scripting) attack.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-10-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (37.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.000

Affected products

Edetw U-Office Force
E-Excellence Inc. U-Office Force — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.twcert.org.tw/tw/cp-132-6642-bf567-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2022-39027?: CVE-2022-39027 is a medium-severity vulnerability in Edetw U-Office Force, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-10-31.
How severe is CVE-2022-39027?: Medium severity. CVSS v3 base score is 5.4 out of 10.