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.

Remediation

References

CVE-2021-33511

Related Vulnerabilities

Jetty Improper Access Control Vulnerability (CVE-2016-4800)

Squid Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') Vulnerability (CVE-2020-15049)

PostgreSQL Other Vulnerability (CVE-2007-0555)

PrestaShop Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-5286)

PHP Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Vulnerability (CVE-2007-0455)

Severity

High

Classification

CVE-2021-33511 CWE-918 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Tags

Missing Update Known Vulnerabilities