Craft CMS XSS in RSS widget feed
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00651 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed craftcms/cms (Packagist): 4.4.6
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Craft CMS | cms | 4.3.0 – 4.4.5 | — | No fix listed | CNA |
| — | craftcms/cms (Packagist) | 4.3.0 to before 4.4.6 | 4.4.6 | Patch available | GHSA-qpgm-gjgf-8c2x |
- cms VendorCraft CMS Affected 4.3.0 – 4.4.5 Fixed in — No fix listed CNA
- craftcms/cms (Packagist) Vendor— Affected 4.3.0 to before 4.4.6 Fixed in 4.4.6 Patch available GHSA-qpgm-gjgf-8c2x
Remediation
- Fix · GHSA-qpgm-gjgf-8c2x craftcms/cms (Packagist) Fixed in 4.4.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-33195
- 2026-10-03 Alias added: GHSA-qpgm-gjgf-8c2x
- 2026-10-14 EPSS moved to the 50th–90th percentile
References
More Craft Cms vulnerabilities
- TI-2025-23503 Craft CMS Allows Remote Code Execution KEVCVSS 3.1CRITICAL 10.0
- TI-2024-37138 RCE when PHP `register_argc_argv` config setting is enabled in craftcms/cms KEVCVSS 4.0CRITICAL 9.3
- TI-2025-16994 Potential RCE with a compromised security key in craft/cms KEVCVSS 3.1HIGH 8.1
- TI-2025-24595 Craft CMS stores user-provided content in session files KEVCVSS 4.0MEDIUM 6.9
- TI-2023-22284 Craft CMS Remote Code Execution vulnerability CVSS 3.1CRITICAL 10.0
- TI-2024-25171 Craft CMS up to v3.7.31 was discovered to contain a SQL injection vulnerability via the GraphQL API endpoint. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-33195 · CVE Program
- CVE-2023-33195 · NVD
- FIRST EPSS
- GHSA-qpgm-gjgf-8c2x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences