medium5.4
CVE-2021-33512
Cross-site scripting in Plone
Impact
Plone through 5.2.4 allows stored XSS attacks (by a Contributor) by uploading an SVG or HTML document.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | Plone | <= 5.2.4 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Plone | Plone | through 5.2.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://www.openwall.com/lists/oss-security/2021/05/22/1
- https://plone.org/security/hotfix/20210518/stored-xss-from-file-upload-svg-html
- https://github.com/advisories/GHSA-hm2h-f456-6j88
- https://nvd.nist.gov/vuln/detail/CVE-2021-33512
- https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-84.yaml