What is CVE-2022-26565?

CVE-2022-26565 is a medium-severity vulnerability in Totaljs Content Management System, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-04-01.

How severe is CVE-2022-26565?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Totaljs Content Management System

CVE-2022-26565

A cross-site scripting (XSS) vulnerability in Totaljs all versions before commit 95f54a5commit, allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Page Name text field when creating a new page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-04-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (43.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.2% 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: 0.005 · change: 0.000

Affected products

Totaljs Content Management System

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/totaljs/cms/issues/35 (Exploit, Patch, Third Party Advisory, Issue Tracking)
bug.pocas.kr/2022/03/01/2022-03-05-CVE-2022-26565/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-26565?: CVE-2022-26565 is a medium-severity vulnerability in Totaljs Content Management System, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-04-01.
How severe is CVE-2022-26565?: Medium severity. CVSS v3 base score is 4.8 out of 10.