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CVE-2022-35651

Moodle Stored XSS and blind SSRF possible via SCORM track details

6.1 MediumFix available

A stored XSS and blind SSRF vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

1.08%Unchanged since Jul 26, 2022
90%50%10%1%

What each source reports

NVD Score used 6.1

A stored XSS and blind SSRF vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.

Record
CVE-2022-35651
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

A stored XSS and blind SSRF vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.

Record
CVE-2022-35651
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2022-6443 No score

A stored XSS and blind SSRF vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.

Record
EUVD-2022-6443
Updated
2026-11-03
GitHub AdvisoriesGHSA-wwv7-h477-wrv7 6.1

Moodle Stored XSS and blind SSRF possible via SCORM track details

A stored Cross-site Scripting (XSS) and blind Server-Side Request Forgery (SSRF) vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.

Record
GHSA-wwv7-h477-wrv7
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79, CWE-918
Updated
2026-11-02
OSVGHSA-wwv7-h477-wrv7 6.1

Moodle Stored XSS and blind SSRF possible via SCORM track details

A stored Cross-site Scripting (XSS) and blind Server-Side Request Forgery (SSRF) vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.

Record
GHSA-wwv7-h477-wrv7
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79, CWE-918
Updated
2026-11-02
OSVUBUNTU-CVE-2022-35651 6.1

A stored XSS and blind SSRF vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.

Record
UBUNTU-CVE-2022-35651
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVBIT-moodle-2022-35651 No score

A stored XSS and blind SSRF vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.

Record
BIT-moodle-2022-35651
Updated
2026-11-02
OSV No score

A stored XSS and blind SSRF vulnerability was found in Moodle, occurs due to insufficient sanitization of user-supplied data in the SCORM track details. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks.

Record
CVE-2022-35651
Weakness
CWE-79
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
moodle/moodle
Packagist
 3.9 up to 3.9.15
3.9.15
moodle/moodle
Packagist
 3.11 up to 3.11.8
3.11.8
moodle/moodle
Packagist
 4.0 up to 4.0.2
4.0.2
moodle
Bitnami
 3.9.0 up to 3.9.15, 3.11.0 up to 3.11.8, 4.0.0 up to 4.0.2
3.9.153.11.84.0.2
moodle/moodle
Packagist
 3.9 up to 3.9.15, plus listed versions
v3.9.0v3.9.0-betav3.9.0-rc1v3.9.0-rc2v3.9.0-rc3
Show 14 moreShow less
v3.9.1v3.9.10v3.9.11v3.9.12v3.9.13v3.9.14v3.9.2v3.9.3v3.9.4v3.9.5v3.9.6v3.9.7v3.9.8v3.9.9
3.9.15
moodle/moodle
Packagist
 3.11 up to 3.11.8, plus listed versions
v3.11.0v3.11.0-betav3.11.0-rc1v3.11.0-rc2v3.11.1
Show 6 moreShow less
v3.11.2v3.11.3v3.11.4v3.11.5v3.11.6v3.11.7
3.11.8
moodle/moodle
Packagist
 4.0 up to 4.0.2, plus listed versions
v4.0.0v4.0.0-betav4.0.0-rc1v4.0.0-rc2v4.0.0-rc3v4.0.0-rc4v4.0.1
4.0.2
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

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2022-35651 is a medium vulnerability (CVSS 6.1) in Moodle, published July 25, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.08%, the 65th percentile. Fixed in moodle/moodle 3.9.15.

References

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