Vulnerability Details : CVE-2020-9386
In Mahara 18.10 before 18.10.5, 19.04 before 19.04.4, and 19.10 before 19.10.2, file metadata information is disclosed to group members in the Elasticsearch result list despite them not having access to that artefact anymore.
Vulnerability category: Information leak
Products affected by CVE-2020-9386
- cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*
- cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-9386
0.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-9386
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2020-9386
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-9386
-
https://bugs.launchpad.net/mahara/+bug/1840201
Bug #1840201 “Elastic search: Search results are not restricted ...” : Bugs : MaharaIssue Tracking;Patch;Third Party Advisory
-
https://mahara.org/interaction/forum/topic.php?id=8589
Security Announcements - Security issue relating to incorrect access control in Elasticsearch results <18.10.5, <19.04.4, <19.10.2 - Mahara ePortfolio SystemVendor Advisory
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