VulnerabilityModified
CVE-2021-33509
Plone through 5.2.4 allows remote authenticated managers to perform disk I/O via crafted keyword arguments to the ReStructuredText transform in a Python script.
CRITICAL 9.9EPSS 1.96%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Plone through 5.2.4 allows remote authenticated managers to perform disk I/O via crafted keyword arguments to the ReStructuredText transform in a Python script.
- CVSS 3.1
- 9.9 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 1.96% probability · 79th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-732
- Affected
- plone/plone
- Source
- cve@mitre.org
References
- http://www.openwall.com/lists/oss-security/2021/05/22/1Mailing List, Third Party Advisory
- https://plone.org/security/hotfix/20210518/writing-arbitrary-files-via-docutils-and-python-scriptVendor Advisory
- http://www.openwall.com/lists/oss-security/2021/05/22/1Mailing List, Third Party Advisory
- https://plone.org/security/hotfix/20210518/writing-arbitrary-files-via-docutils-and-python-scriptVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.