High severityNVD Advisory· Published May 21, 2021· Updated Aug 3, 2024
CVE-2021-33511
CVE-2021-33511
Description
Plone though 5.2.4 allows SSRF via the lxml parser. This affects Diazo themes, Dexterity TTW schemas, and modeleditors in plone.app.theming, plone.app.dexterity, and plone.supermodel.
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 |
|---|---|---|
PlonePyPI | <= 5.2.4 | — |
Affected products
2- Plone/Plonedescription
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-gc9g-67cq-p7v4ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-33511ghsaADVISORY
- www.openwall.com/lists/oss-security/2021/05/22/1ghsamailing-listx_refsource_MLISTWEB
- github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-83.yamlghsaWEB
- plone.org/security/hotfix/20210518/server-side-request-forgery-via-lxml-parserghsax_refsource_MISCWEB
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