CVE-2012-5496

mediumpriority · track · 21EPSS 0.016 · 76 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.62% (76th) EPSS

CVSS 5 · medium

Is it mine?

52 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

kupu_spellcheck.py in Kupu in Plone before 4.0 allows remote attackers to cause a denial of service (ZServer thread lock) via a crafted URL.

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-399USprimaryCWE-400US

affected products (52)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
plone plone≤ 3.3.5nvdUScpe: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 52

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-gx6w-hcw3-5r37Plone DoS via Crafted URL2022-05-17ghsa · osvUS
kupu_spellcheck.py in Kupu in Plone before 4.0 allows remote attackers to cause a denial of service (ZServer thread lock) via a crafted URL.
PYSEC-2014-382014-09-30vendor · osvUS
kupu_spellcheck.py in Kupu in Plone before 4.0 allows remote attackers to cause a denial of service (ZServer thread lock) via a crafted URL.

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 2014-09-30modified 2026-06-16

related (3,726)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2018-0180US	medium5.9OT critical	4.93% (92nd)	KEV	2018-03-28
Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected sy…
CVE-2018-0179US	medium5.9OT critical	4.93% (92nd)	KEV	2018-03-28
Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected sy…
CVE-2018-0161US	medium6.3OT critical	4.12% (91st)	KEV	2018-03-28
A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software running on certain models of Cisco Catalyst Switches could allow an authenticated,…
CVE-2018-0156US	high7.5OT critical	9.36% (95th)	KEV	2018-03-28
A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected devi…
CVE-2018-0154US	high7.5OT critical	7.07% (94th)	KEV	2018-03-28
A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN (ISM-VPN) running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a…

+3721 more

references (12)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan