CVE-2012-4000

mediumpriority · track · 28EPSS 0.043 · 91 %ileexploit · functionalEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

4.25% (91st) EPSS

CVSS 4.3 · medium

Is it mine?

42 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

Cross-site scripting (XSS) vulnerability in the print_textinputs_var function in editor/dialog/fck_spellerpages/spellerpages/server-scripts/spellchecker.php in FCKeditor 2.6.7 and earlier allows remote attackers to inject arbitrary web script or HTML via textinputs array parameters.

cvss

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

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.9–4.3

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nsecondary · FSTEC (BDU) RU

v2.03.9lowAV:N/AC:M/Au:N/C:N/I:P/A:N/E:POCsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-37457FCKEditor Core - 'Editor 'spellchecker.php' Cross-Site Scriptingfunctional · exploit_db

affected products (42)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 6fstec_bduRU
ckeditor fckeditor≤ 2.6.7nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 0.8nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 0.8.5nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 0.9.0nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 0.9.1nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 0.9.2nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 0.9.3nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 0.9.4nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 0.9.5nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 1.0nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 1.1nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 1.2nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 1.2.2nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 1.2.4nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 1.3nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 1.3.1nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 1.4nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*
ckeditor fckeditor= 1.5nvdUScpe:2.3:a:ckeditor:fckeditor:*:*:*:*:*:*:*:*

showing 20 of 42

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2012-07-12modified 2026-06-16

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+53060 more

references (14)

External citations — patches, advisories, analysis.

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