Cross-site scripting in Wiki.js - CVE-2020-15274
Published: October 25, 2020 / Updated: April 28, 2026
Vulnerability identifier: #VU128262
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: CVE-2020-15274
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Wiki.js
Wiki.js
Software vendor:
Requarks.io
Requarks.io
Description
The vulnerability allows a remote attacker to execute arbitrary script code in a victim's browser.
The vulnerability exists due to cross-site scripting in the search results page when rendering a page title containing crafted script content. A remote attacker can inject a malicious payload into a page title to execute arbitrary script code in a victim's browser.
Remediation
Install security update from vendor's website.