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Vulnerability record · CVE-2011-2528 · published 19 July 2011

CVE-2011-2528: Plone hotfix 20110720 vulnerability

Plone · Plone Hotfix 20110720

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.

7.5 CVSS 2.0 High EPSS 2.0% · top 19.7%
7.5CVSS 2.0 base score
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2000-0062Zope vulnerabilityThe DTML implementation in the Z Object Publishing Environment (Zope) allows remote attackers to conduct unauthorized activities.EPSS 2.2%9.9CVE-2021-33509Plone incorrect permission assignment vulnerabilityPlone through 5.2.4 allows remote authenticated managers to perform disk I/O via crafted keyword arguments to the ReStructuredText transform in a Pyt…EPSS 2.0%9.8CVE-2020-35190Plone missing authentication for critical function vulnerabilityThe official plone Docker images before version of 4.3.18-alpine (Alpine specific) contain a blank password for a root user. System using the plone d…EPSS 2.2%9.8CVE-2020-7941Plone vulnerabilityA privilege escalation issue in plone.app.contenttypes in Plone 4.3 through 5.2.1 allows users to PUT (overwrite) some content without needing write …EPSS 2.3%9.3CVE-2011-3587Zope p_ class remote command execution in PloneZope 2.12.x and 2.13.x, as shipped in Plone 4.0.x through 4.0.9, 4.1, and 4.2 through 4.2a2, contains an unspecified flaw tied to the p_ class in OFS…EPSS 78%analysed9.3CVE-2011-4030Plone cmfeditions permissions and access controls vulnerabilityThe 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 publish…EPSS 2.0%8.8CVE-2021-33926Plone server-side request forgery (ssrf) vulnerabilityAn issue in Plone CMS v. 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0, 5.1rc2, 5.1rc1, 5.1b4, 5.1b3, 5.1b2, 5.1a2, 5.1a1, 5.1.7, 5.1.6, 5.1.5, 5.1.4, 5.1.2, 5.1…EPSS 1.0%8.8CVE-2021-32674Zope path traversal vulnerabilityZope is an open-source web application server. This advisory extends the previous advisory at https://github.com/zopefoundation/Zope/security/advisor…EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2011-2528), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.