Vulnerability Details : CVE-2020-8894
An issue was discovered in MISP before 2.4.121. ACLs for discussion threads were mishandled in app/Controller/ThreadsController.php and app/Model/Thread.php.
Products affected by CVE-2020-8894
- cpe:2.3:a:misp:misp:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8894
0.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8894
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
3.9
|
2.5
|
NIST |
References for CVE-2020-8894
-
https://zigrin.com/advisories/misp-mishandling-of-discussion-threads-acls/
MISP - Mishandling of discussion threads ACLs | Web Application Security Testing
-
https://github.com/MISP/MISP/compare/v2.4.120...v2.4.121
Comparing v2.4.120...v2.4.121 · MISP/MISP · GitHubPatch;Third Party Advisory
-
https://github.com/MISP/MISP/commit/9400b8bc8699435d84508e598aca98a31affd77c
fix: [security] discussion thread ACL issues fixed · MISP/MISP@9400b8b · GitHubPatch;Third Party Advisory
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