CVE-2021-33507
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Zope Products.CMFCore before 2.5.1 and Products.PluggableAuthService before 2.6.2, as used in Plone through 5.2.4 and other products, allow Reflected XSS.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | products-pluggableauthservice | <2.6.2 | 2.6.2 |
| PyPI | products-cmfcore | <2.5.1 | 2.5.1 |
| PyPI | plone | <=5.2.4 | |
| PyPI | plone | <5.2.5 | 5.2.5 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-33507
- https://github.com/advisories/GHSA-35rg-466w-77h3
- https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-79.yaml
- https://plone.org/security/hotfix/20210518/reflected-xss-in-various-spots
- http://www.openwall.com/lists/oss-security/2021/05/22/1
Verify integrity in audit chain (admin only). AS-IS.