CVE-2021-32925
"Chamilo XML External Entity Vulnerability"
Description
admin/user_import.php in Chamilo 1.11.x reads XML data without disabling the ability to load external entities.
INFO
Published Date :
May 13, 2021, 6:15 p.m.
Last Modified :
June 28, 2022, 2:11 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.2
Exploitability Score :
1.2
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-32925.
| URL | Resource |
|---|---|
| https://github.com/andrejspuler/writeups/blob/main/chamilo-lms/README.md#authenticated-rcelfi-in-user-import-via-xml-external-entity---cve-2021-32925 | Exploit Mitigation Third Party Advisory |
| https://github.com/chamilo/chamilo-lms/commit/e71437c8de809044ba3ae1b181d70857c050a3e9 | Patch Third Party Advisory |
| https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-58-2021-05-12-High-impact-very-low-risk-LFIRCE-vulnerability-in-users-import | Third Party Advisory |
| https://www.php.net/manual/en/function.libxml-disable-entity-loader.php | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-32925 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-32925 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jun. 28, 2022
Action Type Old Value New Value Changed CWE CWE-200 CWE-611 -
Modified Analysis by [email protected]
May. 16, 2022
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:P) Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:P) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H Changed Reference Type https://github.com/andrejspuler/writeups/blob/main/chamilo-lms/README.md#authenticated-rcelfi-in-user-import-via-xml-external-entity---cve-2021-32925 No Types Assigned https://github.com/andrejspuler/writeups/blob/main/chamilo-lms/README.md#authenticated-rcelfi-in-user-import-via-xml-external-entity---cve-2021-32925 Exploit, Mitigation, Third Party Advisory Changed Reference Type https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-58-2021-05-12-High-impact-very-low-risk-LFIRCE-vulnerability-in-users-import No Types Assigned https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-58-2021-05-12-High-impact-very-low-risk-LFIRCE-vulnerability-in-users-import Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:chamilo:chamilo:1.11.14:-:*:*:*:*:*:* OR *cpe:2.3:a:chamilo:chamilo:*:*:*:*:*:*:*:* versions from (including) 1.11.0 up to (including) 1.11.16 -
CVE Modified by [email protected]
Sep. 08, 2021
Action Type Old Value New Value Changed Description admin/user_import.php in Chamilo 1.11.14 reads XML data without disabling the ability to load external entities. admin/user_import.php in Chamilo 1.11.x reads XML data without disabling the ability to load external entities. Added Reference https://github.com/andrejspuler/writeups/blob/main/chamilo-lms/README.md#authenticated-rcelfi-in-user-import-via-xml-external-entity---cve-2021-32925 [No Types Assigned] Added Reference https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-58-2021-05-12-High-impact-very-low-risk-LFIRCE-vulnerability-in-users-import [No Types Assigned] -
Initial Analysis by [email protected]
May. 21, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Changed Reference Type https://github.com/chamilo/chamilo-lms/commit/e71437c8de809044ba3ae1b181d70857c050a3e9 No Types Assigned https://github.com/chamilo/chamilo-lms/commit/e71437c8de809044ba3ae1b181d70857c050a3e9 Patch, Third Party Advisory Changed Reference Type https://www.php.net/manual/en/function.libxml-disable-entity-loader.php No Types Assigned https://www.php.net/manual/en/function.libxml-disable-entity-loader.php Third Party Advisory Added CWE NIST CWE-200 Added CPE Configuration OR *cpe:2.3:a:chamilo:chamilo:1.11.14:-:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-32925 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-32925
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.46 }} 0.14%
score
0.75493
percentile