CVE-2018-10889
Moodle sensitive information disclosure
A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7. No option existed to omit logs from data privacy exports, which may contain details of other users who interacted with the requester.
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
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
4.3
A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7. No option existed to omit logs from data privacy exports, which may contain details of other users who interacted with the requester.
- Record
CVE-2018-10889- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
EUVDEUVD-2022-5605
4.3
A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7. No option existed to omit logs from data privacy exports, which may contain details of other users who interacted with the requester.
- Record
EUVD-2022-5605- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wmvq-q9h8-7j4g
5.3
Moodle sensitive information disclosure
A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7. No option existed to omit logs from data privacy exports, which may contain details of other users who interacted with the requester.
- Record
GHSA-wmvq-q9h8-7j4g- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
NVD
4.3
A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7. No option existed to omit logs from data privacy exports, which may contain details of other users who interacted with the requester.
- Record
CVE-2018-10889- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSV
5.3
A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7. No option existed to omit logs from data privacy exports, which may contain details of other users who interacted with the requester.
- Record
CVE-2018-10889- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-wmvq-q9h8-7j4g
5.3
Moodle sensitive information disclosure
A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7. No option existed to omit logs from data privacy exports, which may contain details of other users who interacted with the requester.
- Record
GHSA-wmvq-q9h8-7j4g- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2018-10889
4.3
A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7. No option existed to omit logs from data privacy exports, which may contain details of other users who interacted with the requester.
- Record
UBUNTU-CVE-2018-10889- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
moodle/moodlePackagist |
3.5 to 3.5 | 3.5.1 |
moodle/moodlePackagist |
3.4.3 to 3.4.3 | 3.4.4 |
moodle/moodlePackagist |
3.3 to 3.3.6 | 3.3.7 |
moodle/moodlePackagist |
3.5 up to 3.5.1, plus listed versions v3.5.0v3.5.0-betav3.5.0-rc1 |
3.5.1 |
moodle/moodlePackagist |
3.4.3 up to 3.4.4, plus listed versions v3.4.3 |
3.4.4 |
moodle/moodlePackagist |
3.3 up to 3.3.7, plus listed versions v3.3.0v3.3.0-betav3.3.0-rc1v3.3.0-rc2v3.3.0-rc3 Show 6 moreShow lessv3.3.1v3.3.2v3.3.3v3.3.4v3.3.5v3.3.6 |
3.3.7 |
moodleUbuntu: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 |
moodleUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 3.0.3+dfsg-0ubuntu13.0.3+dfsg-0ubuntu1+esm1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-10889 is a medium vulnerability (CVSS 4.3) in [unknown] Moodle, published July 10, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.31%, the 83rd percentile. Fixed in moodle/moodle 3.5.1.
References
securityfocus.com/bid/104733
bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10889
moodle.org/mod/forum/discuss.php?d=373369
nvd.nist.gov/vuln/detail/CVE-2018-10889
github.com/moodle/moodle/commit/720d5b3b8559a97b7d6dd77351fb8d1cd8890f14
web.archive.org/web/20210124185814/http://www.securityfocus.com/bid/104733
github.com/advisories/GHSA-wmvq-q9h8-7j4g
ubuntu.com/security/CVE-2018-10889
cve.org/CVERecord?id=CVE-2018-10889