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CVE-2018-1042

Moodle SSRF Vulnerability

6.5 MediumPublic exploitFix available

Moodle 3.x has Server Side Request Forgery in the filepicker.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

16.2%Up 12.6 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

Moodle 3.x has Server Side Request Forgery in the filepicker.

Record
CVE-2018-1042
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:P/I:N/A:N
Weakness
CWE-918
Updated
2026-11-02
CVE List No score

Moodle 3.x has Server Side Request Forgery in the filepicker.

Record
CVE-2018-1042
Updated
2026-11-02
EUVDEUVD-2022-5017 No score

Moodle 3.x has Server Side Request Forgery in the filepicker.

Record
EUVD-2022-5017
Updated
2026-11-03
GitHub AdvisoriesGHSA-qqjv-mc2v-p7mc 6.5

Moodle SSRF Vulnerability

Moodle 3.x has Server Side Request Forgery in the filepicker.

Record
GHSA-qqjv-mc2v-p7mc
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-918
Updated
2026-11-02
OSV 6.5

Moodle 3.x has Server Side Request Forgery in the filepicker.

Record
CVE-2018-1042
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSVGHSA-qqjv-mc2v-p7mc 6.5

Moodle SSRF Vulnerability

Moodle 3.x has Server Side Request Forgery in the filepicker.

Record
GHSA-qqjv-mc2v-p7mc
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-918
Updated
2026-11-02
OSVUBUNTU-CVE-2018-1042 6.5

Moodle 3.x has Server Side Request Forgery in the filepicker.

Record
UBUNTU-CVE-2018-1042
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
moodle/moodle
Packagist
 3.3 to 3.3.3
3.3.4
moodle/moodle
Packagist
 3.2 to 3.2.6
3.2.7
moodle/moodle
Packagist
 3.1 to 3.1.9
3.1.10
moodle/moodle
Packagist
 3.4 up to 3.4.1
3.4.1
moodle/moodle
Packagist
 3.4 up to 3.4.1, plus listed versions
v3.4.0v3.4.0-betav3.4.0-rc1v3.4.0-rc2v3.4.0-rc3
3.4.1
moodle/moodle
Packagist
 3.3 up to 3.3.4, plus listed versions
v3.3.0v3.3.0-betav3.3.0-rc1v3.3.0-rc2v3.3.0-rc3v3.3.1v3.3.2v3.3.3
3.3.4
moodle/moodle
Packagist
 3.2 up to 3.2.7, plus listed versions
v3.2.0v3.2.0-betav3.2.0-rc1v3.2.0-rc2v3.2.0-rc3
Show 8 moreShow less
v3.2.0-rc4v3.2.0-rc5v3.2.1v3.2.2v3.2.3v3.2.4v3.2.5v3.2.6
3.2.7
moodle/moodle
Packagist
 3.1 up to 3.1.10, plus listed versions
v3.1.0v3.1.0-betav3.1.0-rc1v3.1.0-rc2v3.1.1
Show 8 moreShow less
v3.1.2v3.1.3v3.1.4v3.1.5v3.1.6v3.1.7v3.1.8v3.1.9
3.1.10
moodle
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
2.7.9+dfsg-12.7.10+dfsg-12.7.11+dfsg-12.7.11+dfsg-22.7.12+dfsg-13.0.3+dfsg-0ubuntu13.0.3+dfsg-0ubuntu1+esm1
 None known
moodle
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
3.0.3+dfsg-0ubuntu13.0.3+dfsg-0ubuntu1+esm1
 None known

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBMoodle Filepicker 3.5.2 - Server Side Request Forgery2019-07-26
PoC in GitHubUDPsycho/Moodle-CVE-2018-10422022-07-30

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-1042 is a medium vulnerability (CVSS 6.5) in Moodle, published January 22, 2018. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 16.2%, the 96th percentile. Fixed in moodle/moodle 3.3.4.

References

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