XSS in Pagekit
CVE-2021-32245
In PageKit v1.0.18, a user can upload SVG files in the file upload portion of the CMS. These SVG files can contain malicious scripts. This file will be uploaded to the system and it will not be stripped or filtered. The user can create a link on the website pointing to "/storage/exp.svg" that will point to http://localhost/pagekit/storage/exp.svg. When a user comes along to click that link, it will trigger a XSS attack.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.005 (42.3th percentile) — read the EPSS interpretation.
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.
Affected products
- Pagekit — versions 1.0.18
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2021-32245?
- CVE-2021-32245 is a medium-severity vulnerability in Pagekit, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-06-16.
- How severe is CVE-2021-32245?
- Medium severity. CVSS v3 base score is 5.4 out of 10.