Medium severity5.4NVD Advisory· Published Mar 24, 2021· Updated Jun 17, 2026
CVE-2021-29002
CVE-2021-29002
Description
A stored cross-site scripting (XSS) vulnerability in Plone CMS 5.2.3 exists in site-controlpanel via the "form.widgets.site_title" parameter.
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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 | <= 5.2.3 | — |
Affected products
3- cpe:2.3:a:plone:plone:5.2.3:*:*:*:*:*:*:*
- Plone/Plone CMSdescription
Patches
Vulnerability mechanics
References
5- github.com/plone/Products.CMFPlone/issues/3255nvdExploitIssue TrackingThird Party AdvisoryWEB
- www.exploit-db.com/exploits/49668nvdExploitThird Party AdvisoryVDB EntryWEB
- github.com/advisories/GHSA-38g6-x6jv-jwffghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-29002ghsaADVISORY
- github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-889.yamlghsaWEB
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