GitHub Advisoryadvisory · Packagist
GHSA-qpgm-gjgf-8c2x Craft CMS XSS in RSS widget feed
MEDIUM
Official page ↗
- Aliases
- CVE-2023-33195
- Ecosystem
- Packagist
- Packages
- craftcms/cms
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
- Reviewed
- 2023-05-26
Affected packages
• Packagist craftcms/cms: >= 4.3.0, < 4.4.6 → fixed in 4.4.6
Description
Summary
A malformed RSS feed can deliver an XSS payload
PoC
Create an RSS widget and add the domain https://blog.whitebear.vn/file/rss-xss2.rss
The XSS payload will be triggered by the title in tag ``
Resolved in https://github.com/craftcms/cms/commit/b77cb3023bed4f4a37c11294c4d319ff9f598e1f
Related
Alias · CVE (1)
- CVE-2023-33195 Craft is a CMS for creating custom digital experiences on the web. vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/craftcms/cms/security/advisories/GHSA-qpgm-gjgf-8c2x web
- https://nvd.nist.gov/vuln/detail/CVE-2023-33195 advisory
- https://github.com/craftcms/cms/commit/b77cb3023bed4f4a37c11294c4d319ff9f598e1f web
- https://github.com/craftcms/cms package
- https://github.com/craftcms/cms/releases/tag/4.4.6 web