What’s Vulnerable › Vulnerabilities

CVE-2023-33195: Craft CMS XSS in RSS widget feed

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-27 · updated 2026-06-17
• Weakness: CWE-79

Description

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.

Affected products

• craftcms cms: from 4.3.0 before 4.4.6 — fixed in 4.4.6

How to fix

Upgrade to a fixed version: craftcms cms 4.4.6. Check the vendor advisory for mitigations.

References

• https://github.com/craftcms/cms/commit/b77cb3023bed4f4a37c11294c4d319ff9f598e1f
• https://github.com/craftcms/cms/releases/tag/4.4.6
• https://github.com/craftcms/cms/security/advisories/GHSA-qpgm-gjgf-8c2x
• https://github.com/craftcms/cms/commit/b77cb3023bed4f4a37c11294c4d319ff9f598e1f
• https://github.com/craftcms/cms/releases/tag/4.4.6
• https://github.com/craftcms/cms/security/advisories/GHSA-qpgm-gjgf-8c2x

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