Craft CMS XSS in RSS widget feed
### 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 `<item>` Resolved in https://github.com/craftcms/cms/commit/b77cb3023bed4f4a37c11294c4d319ff9f598e1f
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-33195US | medium6.1 | — | ||
Craft is a CMS for creating custom digital experiences on the web. A malformed RSS feed can deliver an XSS payload. This issue was patched in version 4.4.6.
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references
External citations — patches, advisories, analysis.
- https://github.com/craftcms/cmsPACKAGE
- https://github.com/craftcms/cms/commit/b77cb3023bed4f4a37c11294c4d319ff9f598e1fWEB
- https://github.com/craftcms/cms/releases/tag/4.4.6WEB
- https://github.com/craftcms/cms/security/advisories/GHSA-qpgm-gjgf-8c2xWEB
- https://nvd.nist.gov/vuln/detail/CVE-2023-33195ADVISORY
scry
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