CVE-2011-2528

high
Published 2011-07-19 · Modified 2026-05-21
CVSS v3
CVSS v2
7.5
VIR risk
7.5

Description

Unspecified vulnerability in (1) Zope 2.12.x before 2.12.19 and 2.13.x before 2.13.8, as used in Plone 4.x and other products, and (2) PloneHotfix20110720 for Plone 3.x allows attackers to gain privileges via unspecified vectors, related to a "highly serious vulnerability." NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-0720.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — https://mail.zope.org/pipermail/zope-announce/2011-June/002260.html

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — https://bugzilla.redhat.com/show_bug.cgi?id=718824

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — http://www.openwall.com/lists/oss-security/2011/07/12/9

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — http://www.openwall.com/lists/oss-security/2011/07/04/6

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — http://secunia.com/advisories/45111

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — http://secunia.com/advisories/45056

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — http://plone.org/products/plone/security/advisories/20110622

vendor Authored 2026-05-27

Vendor advisory: secalert@redhat.com — http://plone.org/products/plone-hotfix/releases/20110622

Package impact

EcosystemPackageVulnerableFixed
python PyPIplone>=3.3.2,<3.3.63.3.6
python PyPIzope2>=2.12.0,<2.12.192.12.19
python PyPIzope2>=2.13.0,<2.13.82.13.8
python PyPIplone<=2.13.7

Application impact

VendorProductVersionsFixed
ploneplone4.0.8
ploneplone_hotfix_20110720
ploneplone3.0
ploneplone3.0.1
ploneplone3.0.2
ploneplone3.0.3
ploneplone3.0.4
ploneplone3.0.5
ploneplone3.0.6
ploneplone3.1
ploneplone3.1.1
ploneplone3.1.2
ploneplone3.1.3
ploneplone3.1.4
ploneplone3.1.5.1
ploneplone3.1.6
ploneplone3.1.7
ploneplone3.2
ploneplone3.2.1
ploneplone3.2.2
ploneplone3.2.3
ploneplone3.3
ploneplone3.3.1
ploneplone3.3.2
ploneplone3.3.3
ploneplone3.3.4
ploneplone3.3.5
ploneplone3.3.6
ploneplone4.0
ploneplone4.0.1
ploneplone4.0.2
ploneplone4.0.3
ploneplone4.0.4
ploneplone4.0.5
ploneplone4.0.6.1
ploneplone4.0.7
ploneplone4.1
zopezope2.12.0
zopezope2.12.1
zopezope2.12.2
zopezope2.12.3
zopezope2.12.4
zopezope2.12.5
zopezope2.12.6
zopezope2.12.7
zopezope2.12.8
zopezope2.12.9
zopezope2.12.10
zopezope2.12.11
zopezope2.12.12
zopezope2.12.13
zopezope2.12.14
zopezope2.12.15
zopezope2.12.16
zopezope2.12.17
zopezope2.12.18
zopezope2.13.0
zopezope2.13.1
zopezope2.13.2
zopezope2.13.3
zopezope2.13.4
zopezope2.13.5
zopezope2.13.6
zopezope2.13.7

References

Verify integrity in audit chain (admin only). AS-IS.