CVE-2020-10738: moodle Improper Input Validation
CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2020-10738
Published 21-05-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-10738 is a high (CVSS 8.8) Improper Input Validation vulnerability in moodle. EPSS estimates a 3.00% chance of exploitation in the next 30 days, higher than 87.1% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
3.00%
0%100%
Low · -0.08 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-05-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in Moodle versions 3.8 before 3.8.3, 3.7 before 3.7.6, 3.6 before 3.6.10, 3.5 before 3.5.12 and earlier unsupported versions. It was possible to create a SCORM package in such a way that when added to a course, it could be interacted with via web services in order to achieve remote code execution.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources3 sources · 7.5–8.8
- CVE.orgCNA7.5HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Medium 6.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.00%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
-0.08 pp
From 3.08% on 18-09-2026
18-09-202618-10-2026
EPSS score3.00%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
[unknown]1 product
- moodle3.8 to 3.8.2 | 3.7 to 3.7.5 | 3.6 to 3.6.9 | 3.5 to 3.5.11 | Earlier unsupported versions.
Moodle1 product
- moodle≥ 3.5, < 3.5.12 | ≥ 3.6, < 3.6.10 | ≥ 3.7, < 3.7.6 | ≥ 3.8, < 3.8.3
Ubuntu1 product
- moodleAll versions (No fix recorded)
3 vendors · 3 products
References
5 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10738X Refsource CONFIRMREPORTIssue TrackingPatchThird Party Advisory
- git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-68410X Refsource CONFIRMREPORTPatchVendor Advisory