4.3med
CVE-2016-2155
Moodle allows attackers to modify "Exclude grade" settings
Also known as GHSA-32hg-73hp-vwc8
Published 10 y ago · modified 4 mo ago · JSON
CVSS
4.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.6%
percentile 76%
Public exploits
0
none known
Summary
The grade-reporting feature in Singleview (aka Single View) in Moodle 2.8.x before 2.8.11, 2.9.x before 2.9.5, and 3.0.x before 3.0.3 does not consider the moodle/grade:manage capability, which allows remote authenticated users to modify "Exclude grade" settings by leveraging the Non-Editing Instructor role.
Exploit prediction (EPSS)
1.61% probability of exploitation in the next 30 days, higher than 76% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
| GitHub | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| packagist | moodle/moodle | >=2.8.0, <2.8.11 >=2.9.0, <2.9.5 >=3.0.0, <3.0.3 | 2.8.11 2.9.5 3.0.3 |
Classification
- Weakness
- CWE-264 Permissions, Privileges, and Access Controls
References
- moodle.org /mod/forum/discuss.php?d=330177 · x_refsource_CONFIRM, x_transferred
- openwall.com /lists/oss-security/2016/03/21/1 · mailing-list, x_refsource_MLIST, x_transferred
- git.moodle.org /gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-52378 · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1035333 · vdb-entry, x_refsource_SECTRACK, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2016-2155 · advisory
- github.com /moodle/moodle/commit/3328dc32a75d6aa4bc92865fa236dc6d52dcb7bf · web
- github.com /moodle/moodle/commit/5208032b23b7999d7048a3da7a4b70c038d93506 · web
- github.com /moodle/moodle/commit/71beedee8c82c378ed10a0569c8b19ec641df9e3 · web
- github.com /moodle/moodle/commit/ad67b7eeea4abf194eb432d5958e9a7032ee2c25 · web
- github.com /moodle/moodle/commit/ae66ed23b6ae8000efd4e1f612697892c9795c65 · web
- github.com /moodle/moodle/commit/b74d0f8404651d9ad0d97fd7eb58a94079342eb3 · web
- github.com /moodle/moodle/commit/c7f7b18adecb4a80c4f3defee31e72e591133693 · web
- github.com /moodle/moodle · package
- web.archive.org /web/20160424224349/http://www.securitytracker.com/id/1035333 · web
Sources
- CVE List: CVE-2016-2155
- GitHub Advisory: GHSA-32hg-73hp-vwc8
- NVD: CVE-2016-2155
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