CVE-2013-1834
Moodle allows remote authenticated users to reassign notes
notes/edit.php in Moodle 1.9.x through 1.9.19, 2.x through 2.1.10, 2.2.x before 2.2.8, 2.3.x before 2.3.5, and 2.4.x before 2.4.2 allows remote authenticated users to reassign notes via a modified (1) userid or (2) courseid field.
Exploit likelihood
What each source reports
NVD Score used
notes/edit.php in Moodle 1.9.x through 1.9.19, 2.x through 2.1.10, 2.2.x before 2.2.8, 2.3.x before 2.3.5, and 2.4.x before 2.4.2 allows remote authenticated users to reassign notes via a modified (1) userid or (2) courseid field.
- Record
CVE-2013-1834- CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:P/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
notes/edit.php in Moodle 1.9.x through 1.9.19, 2.x through 2.1.10, 2.2.x before 2.2.8, 2.3.x before 2.3.5, and 2.4.x before 2.4.2 allows remote authenticated users to reassign notes via a modified (1) userid or (2) courseid field.
- Record
CVE-2013-1834- Updated
- 2026-11-02
EUVDEUVD-2022-4822 No score
notes/edit.php in Moodle 1.9.x through 1.9.19, 2.x through 2.1.10, 2.2.x before 2.2.8, 2.3.x before 2.3.5, and 2.4.x before 2.4.2 allows remote authenticated users to reassign notes via a modified (1) userid or (2) courseid field.
- Record
EUVD-2022-4822- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-prrh-679x-79qh No score
Moodle allows remote authenticated users to reassign notes
notes/edit.php in Moodle 1.9.x through 1.9.19, 2.x through 2.1.10, 2.2.x before 2.2.8, 2.3.x before 2.3.5, and 2.4.x before 2.4.2 allows remote authenticated users to reassign notes via a modified (1) userid or (2) courseid field.
- Record
GHSA-prrh-679x-79qh- Weakness
- CWE-284
- Updated
- 2026-11-02
OSVGHSA-prrh-679x-79qh No score
Moodle allows remote authenticated users to reassign notes
notes/edit.php in Moodle 1.9.x through 1.9.19, 2.x through 2.1.10, 2.2.x before 2.2.8, 2.3.x before 2.3.5, and 2.4.x before 2.4.2 allows remote authenticated users to reassign notes via a modified (1) userid or (2) courseid field.
- Record
GHSA-prrh-679x-79qh- Weakness
- CWE-284
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2013-1834 No score
notes/edit.php in Moodle 1.9.x through 1.9.19, 2.x through 2.1.10, 2.2.x before 2.2.8, 2.3.x before 2.3.5, and 2.4.x before 2.4.2 allows remote authenticated users to reassign notes via a modified (1) userid or (2) courseid field.
- Record
UBUNTU-CVE-2013-1834- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
moodle/moodlePackagist |
1.9.0 up to 2.2.8 | 2.2.8 |
moodle/moodlePackagist |
2.3.0 up to 2.3.5 | 2.3.5 |
moodle/moodlePackagist |
2.4.0 up to 2.4.2 | 2.4.2 |
moodle/moodlePackagist |
2.3.0 up to 2.3.5, plus listed versions v2.3.4 |
2.3.5 |
moodle/moodlePackagist |
2.4.0 up to 2.4.2, plus listed versions v2.4.0v2.4.1 |
2.4.2 |
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-2013-1834 is a medium vulnerability (CVSS 4.0) in Moodle, published March 11, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.66%, the 76th percentile. Fixed in moodle/moodle 2.2.8.
References
lists.fedoraproject.org/pipermail/package-announce/2013-April/101358.html
moodle.org/mod/forum/discuss.php?d=225346
openwall.com/lists/oss-security/2013/03/25/2
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-37411
nvd.nist.gov/vuln/detail/CVE-2013-1834
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github.com/moodle/moodle/commit/1b628c489def6e7394821f53a838591aa392e332
ubuntu.com/security/CVE-2013-1834
cve.org/CVERecord?id=CVE-2013-1834