4.3med
CVE-2016-2156
Moodle provides calendar-event data without considering whether an activity is hidden
Also known as GHSA-h8vc-v44p-5r2q
Published 10 y ago · modified 4 mo ago · JSON
CVSS
4.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.7%
percentile 77%
Public exploits
0
none known
Summary
calendar/externallib.php in Moodle through 2.6.11, 2.7.x before 2.7.13, 2.8.x before 2.8.11, 2.9.x before 2.9.5, and 3.0.x before 3.0.3 provides calendar-event data without considering whether an activity is hidden, which allows remote authenticated users to obtain sensitive information via a web-service request.
Exploit prediction (EPSS)
1.69% probability of exploitation in the next 30 days, higher than 77% 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:L/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
| GitHub | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| packagist | moodle/moodle | <2.7.13 >=2.8.0, <2.8.11 >=2.9.0, <2.9.5 >=3.0.0, <3.0.3 | 2.7.13 2.8.11 2.9.5 3.0.3 |
Classification
- Weakness
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
- 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-52808 · x_refsource_CONFIRM, x_transferred
- moodle.org /mod/forum/discuss.php?d=330178 · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1035333 · vdb-entry, x_refsource_SECTRACK, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2016-2156 · advisory
- github.com /moodle/moodle/commit/39b851376337b853c8d403dcba64645d16f0a9bd · web
- github.com /moodle/moodle/commit/783e695e00689d67925d6f83722d344c0bd6de94 · web
- github.com /moodle/moodle/commit/854e7b8ed0a84eb91ca455ca290427d22bc20baf · web
- github.com /moodle/moodle/commit/c631b112d6e729c84f5d559371a399fe54502ba3 · web
- github.com /moodle/moodle/commit/d63ac148b95e5f909618e75efd76f6b5032da158 · web
- github.com /moodle/moodle · package
- web.archive.org /web/20160424224349/http://www.securitytracker.com/id/1035333 · web
Sources
- CVE List: CVE-2016-2156
- GitHub Advisory: GHSA-h8vc-v44p-5r2q
- NVD: CVE-2016-2156
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