CVE-2011-4462

mediumpriority · track · 21EPSS 0.032 · 88 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.22% (88th) EPSS

CVSS 5 · medium

Is it mine?

64 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

Plone 4.1.3 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

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 · 4.3–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · OSV

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20US

affected products (64)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
plone plone≤ 4.1.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 1.0nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 1.0.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 1.0.2nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 1.0.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 1.0.4nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 1.0.5nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 1.0.6nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.0nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.0.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.0.2nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.0.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.0.4nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.0.5nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.1.1nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.1.2nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.1.3nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
plone plone= 2.1.4nvdUScpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*

showing 20 of 64

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-pcwm-8jc3-qxvjPlone Denial of Service vulnerability2018-07-23ghsa · osvUS
Plone 4.1.3 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.
PYSEC-2011-222011-12-30vendor · osvUS
Plone 4.1.3 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

also known as (6)

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 2011-12-30modified 2026-06-16

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+25194 more

references (16)

External citations — patches, advisories, analysis.

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