CVE-2018-1999019

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
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.
Overview
  • CVE ID
  • CVE-2018-1999019
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-07-23T15:29:00
  • Last Modified Date
  • 2019-09-17T17:07:12
Weakness Enumerations
CWE URL
CWE-94 http://cwe.mitre.org/data/definitions/94.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:alpha2:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta3:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta4:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta5:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta6:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta7:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.4:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.4:alpha1:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.4:alpha2:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.4:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.4:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.6:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.6:alpha1:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.8:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:chamilo:chamilo_lms:1.11.8:rc1:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://ibb.co/jBxe6y Mailing List Third Party Advisory
https://github.com/chamilo/chamilo-lms/commit/0de84700648f098c1fbf6b807dee28ec640efe62 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-1999019
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1999019
History
Created Old Value New Value Data Type Notes
2022-05-10 07:46:09 Added to TrackCVE
2022-12-03 10:25:23 2018-07-23T15:29Z 2018-07-23T15:29:00 CVE Published Date updated
2022-12-03 10:25:23 2019-09-17T17:07:12 CVE Modified Date updated
2022-12-03 10:25:23 Analyzed Vulnerability Status updated