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Fencer Intel
critical 9.3

CVE-2011-4030 json

Plone anonymous access to sub-objects in CMFEditions where KwAsAttributes classes were publishable

published 2011-10-10 15 y ago modified 2026-07-07 4 mo ago also GHSA-pwgm-jvqv-6v8p , PYSEC-2026-897 , EUVD-2011-0027

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known

Summary

The CMFEditions component 2.x in Plone 4.0.x through 4.0.9, 4.1, and 4.2 through 4.2a2 does not prevent the KwAsAttributes classes from being publishable, which allows remote attackers to access sub-objects via unspecified vectors, a different vulnerability than CVE-2011-3587.

Patch / fix

  • pypi plone 4.0.10, 4.1.1, 4.2a3

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2011-4030 updated cvss 4.3

plone: Sub-objects access via unspecified vectors

  • Red Hat Enterprise Linux 5 conga
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.99% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected packages

ecosystem package affected fixed in
pypi plone
>=4.0, <4.0.10
>=4.1, <4.1.1
>=4.2a1, <4.2a3
4.0.10
4.1.1
4.2a3

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.