CVE-2011-2528: n/a vulnerability

CVE-2011-2528: 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...

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.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 23:08 UTC (UTC+00:00)

Security readout for executives and security teams

This is a legacy privilege-escalation issue in Zope and Plone. A previous fix for CVE-2011-0720 was incomplete, leaving some Zope 2.12/2.13 and Plone deployments exposed. The public record calls it highly serious, but does not describe the attack path. Exposure is most likely in legacy Plone 3.x/4.x environments or products embedding vulnerable Zope 2.12.x or 2.13.x versions. Modern deployments are only exposed if they retain these old components or hotfix state. High priority for any remaining legacy Plone or Zope internet-facing system. There is no active exploitation evidence in the bundle, but privilege escalation in a CMS platform can threaten site integrity and administrative control. Mitigation focus: Upgrade Zope 2.12.x to 2.12.19 or later.; Upgrade Zope 2.13.x to 2.13.8 or later.; Review Plone advisory and hotfix guidance for Plone 3.x and 4.x..

Prepared: Jun 27, 2026, 18:09 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 19, 2011, 20:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://bugzilla.redhat.com/show_bug.cgi?id=718824CVE reference · x_refsource_CONFIRM
[zone-announce] 20110628 Security Hotfix 20110622 releasedCVE reference · mailing-list, x_refsource_MLIST

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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