Vulnerability Details : CVE-2018-1999019
Chamilo LMS version 11.x contains an Unserialization vulnerability in the "hash" GET parameter for the api endpoint located at /webservices/api/v2.php that can result in Unauthenticated remote code execution. This attack appear to be exploitable via a simple GET request to the api endpoint. This vulnerability appears to have been fixed in After commit 0de84700648f098c1fbf6b807dee28ec640efe62.
Vulnerability category: Execute code
Exploit prediction scoring system (EPSS) score for CVE-2018-1999019
Probability of exploitation activity in the next 30 days: 0.74%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 80 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-1999019
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2018-1999019
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-1999019
-
https://github.com/chamilo/chamilo-lms/commit/0de84700648f098c1fbf6b807dee28ec640efe62
Security fix #2532 · chamilo/chamilo-lms@0de8470 · GitHubPatch;Third Party Advisory
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https://ibb.co/jBxe6y
Capture — imgbb.comMailing List;Third Party Advisory
Products affected by CVE-2018-1999019
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:-:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta6:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.6:-:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.8:-:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.4:-:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.4:alpha1:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.4:alpha2:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.4:beta1:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.8:rc1:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:alpha2:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta7:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.2:*:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.4:rc1:*:*:*:*:*:*
- cpe:2.3:a:chamilo:chamilo_lms:1.11.6:alpha1:*:*:*:*:*:*