CVE-2011-2528

highpriority · track · 31EPSS 0.020 · 81 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.03% (81st) EPSS

CVSS 7.5 · high

Is it mine?

145 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-266USLLM-inferred

affected products (145)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
plone plone= 3.0nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.0.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.0.2nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.0.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.0.4nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.0.5nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.0.6nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.1.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.1.2nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.1.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.1.4nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.1.5.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.1.6nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.1.7nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.2nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.2.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.2.2nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 3.2.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*

showing 20 of 145

advisories (4)

Vendor and ecosystem advisories describing this.

GHSA-p6h9-hpcg-c6gmHigh severity vulnerability that affects Plone and Zope22018-07-23ghsa · osvUS
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.
PYSEC-2011-252011-07-19vendor · osvUS
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.
PYSEC-2011-322011-07-19vendor · osvUS
Withdrawn as duplicate of PYSEC-2011-25. 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.
PYSEC-2026-764High severity vulnerability that affects Plone and Zope22026-07-02vendor · osvUS
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.

also known as (9)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2011-07-19modified 2026-06-16

references (24)

External citations — patches, advisories, analysis.

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