CVE-2020-25703 json
Exposure of Sensitive Information to an Unauthorized Actor in Moodle
published 2020-11-19 5 y ago modified 2026-09-08 2 mo ago also BIT-moodle-2020-25703 , EUVD-2021-2189 , GHSA-c7v4-m269-4995
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10.
Patch / fix
- packagist moodle/moodle 3.7.9, 3.8.6, 3.9.3, 3.10.0
- bitnami moodle 3.7.9, 3.8.6, 3.9.3
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2020-25703 updated cvss 4.3
moodle: The participants table download feature did not respect the site's "show user identity" configuration
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
1.54% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| GitHub | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| OSV | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | moodle/moodle | >=3.9.0, <3.9.3 >=3.8.0, <3.8.6 >=3.7.0, <3.7.9 >=3.10.0-beta, <3.10.0 |
3.9.3 3.8.6 3.7.9 3.10.0 |
| bitnami | moodle | >=3.7.0, <3.7.9 >=3.8.0, <3.8.6 >=3.9.0, <3.9.3 |
3.7.9 3.8.6 3.9.3 |
Affected products
- n/a moodle
Classification
References
-
moodle.org
/mod/forum/discuss.php?d=413941
web, patch, vendor-advisory, advisory
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6/
vendor-advisory, web
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU/
vendor-advisory, web
-
bugzilla.redhat.com
/show_bug.cgi?id=1895439
web, issue-tracking, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-25703
advisory, web
-
github.com
/moodle/moodle
package
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6
web
Sources
- CVE List CVE-2020-25703
- GitHub Advisory GHSA-c7v4-m269-4995
- NVD CVE-2020-25703
- OSV BIT-moodle-2020-25703
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