cve.bz

CVE-2021-33509

9.9 criticalEPSS 2.0%

Critical (9.9) in plone plone. EPSS 2.0% chance of exploitation in the next 30 days. Fixed in plone 5.2.5.

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.

Severity

CVSS 3.1

9.9 critical
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE
CWE-732
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-hm2p-fhwx-9285PyPIplone<5.2.55.2.5
PYSEC-2021-81PyPIplone<5.2.55.2.5

References

Check your stackJSON