Input validation error in Zope - CVE-2011-2528
Published: July 19, 2011 / Updated: June 8, 2025
Vulnerability identifier: #VU44875
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2011-2528
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Zope
Affected software:
Zope
Zope
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
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.
How to mitigate CVE-2011-2528
Install update from vendor's website.
Sources
- http://plone.org/products/plone/security/advisories/20110622
- http://plone.org/products/plone-hotfix/releases/20110622
- http://secunia.com/advisories/45056
- http://secunia.com/advisories/45111
- http://www.openwall.com/lists/oss-security/2011/07/04/6
- http://www.openwall.com/lists/oss-security/2011/07/12/9
- https://bugzilla.redhat.com/show_bug.cgi?id=718824
- https://mail.zope.org/pipermail/zope-announce/2011-June/002260.html