CVE-2013-2083

mediumpriority · track · 21EPSS 0.023 · 84 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.34% (84th) EPSS

CVSS 5 · medium

Is it mine?

36 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

The MoodleQuickForm class in lib/formslib.php in Moodle through 2.1.10, 2.2.x before 2.2.10, 2.3.x before 2.3.7, and 2.4.x before 2.4.4 does not properly handle a certain array-element syntax, which allows remote attackers to bypass intended form-data filtering via a crafted request.

cvss

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

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

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

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20US

affected products (36)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
moodle moodle= 2.1.0nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.1nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.10nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.2nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.3nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.4nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.5nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.6nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.7nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.8nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.1.9nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.2.0nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.2.1nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.2.2nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.2.3nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.2.4nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.2.5nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.2.6nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
moodle moodle= 2.2.7nvdUScpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

showing 20 of 36

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-m63h-q4x3-6hwjMoodle is vulnerable to Improper Input Validation in MoodleQuickForm class2022-05-13ghsa · osvUS
The MoodleQuickForm class in `lib/formslib.php` in Moodle through 2.1.10, 2.2.x before 2.2.10, 2.3.x before 2.3.7, and 2.4.x before 2.4.4 does not properly handle a certain array-element syntax, which allows remote attackers to bypass intended form-data filtering via a crafted request.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2013-05-25modified 2026-06-16

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+25171 more

references (18)

External citations — patches, advisories, analysis.

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