Medium severity · published Feb 19, 2021
CVE-2021-26746
Chamilo 1.11.14 allows XSS via a main/calendar/agenda_list.php?type= URI
6.1
CVSS
1%
EPSS
No
On KEV
Description
Chamilo 1.11.14 allows XSS via a main/calendar/agenda_list.php?type= URI.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Chamilo · Chamilo
1.11.14 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-26746
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-26746
Patch
https://github.com/chamilo/chamilo-lms/commit/d939402d83bf68af5377b629883d8e5437d843ec
Vendor Advisory
https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-45-2021-01-21-Moderate-impact-moderate-risk-XSS-vulnerability-in-agenda
Third Party Advisory
https://www.netsparker.com/web-applications-advisories/ns-21-001-cross-site-scripting-in-chamilo-lms/
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