CVE-2019-10134
Moodle Private files uploaded via incoming mail processing could bypass quota restrictions
A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.
- Record
CVE-2019-10134- CVSS 3.0
- 4.2 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2022-4318
A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.
- Record
EUVD-2022-4318- CVSS 3.0
- 4.2 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j8wr-7xxj-c2fr
Moodle Private files uploaded via incoming mail processing could bypass quota restrictions
A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.
- Record
GHSA-j8wr-7xxj-c2fr- CVSS 3.0
- 4.2 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.
- Record
CVE-2019-10134- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - CVSS 3.0
- 4.2 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
OSV
A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.
- Record
CVE-2019-10134- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-j8wr-7xxj-c2fr
Moodle Private files uploaded via incoming mail processing could bypass quota restrictions
A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.
- Record
GHSA-j8wr-7xxj-c2fr- CVSS 3.0
- 4.2 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-20
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2019-10134
A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.
- Record
UBUNTU-CVE-2019-10134- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - CVSS 3.0
- 4.2 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
moodle/moodlePackagist |
3.6 up to 3.6.4 | 3.6.4 |
moodle/moodlePackagist |
3.5 up to 3.5.6 | 3.5.6 |
moodle/moodlePackagist |
3.4 up to 3.4.9 | 3.4.9 |
moodle/moodlePackagist |
3.1 up to 3.1.18 | 3.1.18 |
moodle/moodlePackagist |
3.6 up to 3.6.4, plus listed versions v3.6.0v3.6.0-betav3.6.0-rc1v3.6.0-rc2v3.6.0-rc3v3.6.1v3.6.2v3.6.3 |
3.6.4 |
moodle/moodlePackagist |
3.5 up to 3.5.6, plus listed versions v3.5.0v3.5.0-betav3.5.0-rc1v3.5.1v3.5.2v3.5.3v3.5.4v3.5.5 |
3.5.6 |
moodle/moodlePackagist |
3.4 up to 3.4.9, plus listed versions v3.4.0v3.4.0-betav3.4.0-rc1v3.4.0-rc2v3.4.0-rc3 Show 8 moreShow lessv3.4.1v3.4.2v3.4.3v3.4.4v3.4.5v3.4.6v3.4.7v3.4.8 |
3.4.9 |
moodle/moodlePackagist |
3.1 up to 3.1.18, plus listed versions v3.1.0v3.1.0-betav3.1.0-rc1v3.1.0-rc2v3.1.1 Show 16 moreShow lessv3.1.10v3.1.11v3.1.12v3.1.13v3.1.14v3.1.15v3.1.16v3.1.17v3.1.2v3.1.3v3.1.4v3.1.5v3.1.6v3.1.7v3.1.8v3.1.9 |
3.1.18 |
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-2019-10134 is a medium vulnerability (CVSS 4.2) in Moodle, published June 26, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.05%, the 64th percentile. Fixed in moodle/moodle 3.6.4.