Medium severity5.4NVD Advisory· Published Mar 26, 2021· Updated Jun 17, 2026
CVE-2020-19626
CVE-2020-19626
Description
Cross Site Scripting (XSS) vulnerability in craftcms 3.1.31, allows remote attackers to inject arbitrary web script or HTML, via /admin/settings/sites/new.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
craftcms/cmsPackagist | < 3.1.33 | 3.1.33 |
Affected products
2- craftcms/craftcmsdescription
Patches
Vulnerability mechanics
References
5- github.com/craftcms/cms/commit/76a2168b6a5e30144f5c06da4ff264f4eca577ffnvdPatchThird Party AdvisoryWEB
- mayoterry.com/file/cve/XSS_vuluerability_in_Craftcms_3.1.31.pdfnvdExploitThird Party Advisory
- github.com/advisories/GHSA-33jj-92px-m4g7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-19626ghsaADVISORY
- web.archive.org/web/20211209121705/http://mayoterry.com/file/cve/XSS_vuluerability_in_Craftcms_3.1.31.pdfghsaWEB
News mentions
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