What is CVE-2022-39053?

CVE-2022-39053 is a medium-severity vulnerability in Heimavista Dark Horse Rpage, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-09-28.

How severe is CVE-2022-39053?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Heimavista Dark Horse Rpage

CVE-2022-39053

Heimavista Rpage has insufficient filtering for platform web URL. An unauthenticated remote attacker can inject JavaScript and perform XSS (Reflected Cross-Site Scripting) attack.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-09-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (47.2th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.001

Affected products

Heimavista Dark Horse Rpage
Heimavista Inc. Rpage — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.twcert.org.tw/tw/cp-132-6523-d4c60-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2022-39053?: CVE-2022-39053 is a medium-severity vulnerability in Heimavista Dark Horse Rpage, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-09-28.
How severe is CVE-2022-39053?: Medium severity. CVSS v3 base score is 6.1 out of 10.