CVE-2021-35415
MEDIUM
4.8
CVSS Score
Published: December 3, 2021 at 09:07 PM UTC
Updated: June 17, 2026 at 03:57 AM UTC
1 product affected across 1 vendorChamilo LMS
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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.9%
Description
A stored cross-site scripting (XSS) vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the course "Title" and "Content" fields.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
1.11.0 ≤ v ≤ 1.11.16
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#multiple-stored-cross-site-scripting-vulnerabilities
- https://github.com/chamilo/chamilo-lms/commit/19189a91d1eac9aa204b9439b82e3e73c8ac2e03
- https://github.com/chamilo/chamilo-lms/commit/cf84be1ca1d9a08ad1341dfbf8df475b13a89072
- https://github.com/chamilo/chamilo-lms/commit/fd54f6194285f949c86060d3b2a7967b43689480
- https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-61-2021-05-14-Low-impact-very-low-risk-XSS-in-course-name
References (8)
x_refsource_MISCExploitPatchThird Party Advisory
Source: [email protected]
https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#multiple-stored-cross-site-scripting-vulnerabilitiesx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/chamilo/chamilo-lms/commit/19189a91d1eac9aa204b9439b82e3e73c8ac2e03x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/chamilo/chamilo-lms/commit/cf84be1ca1d9a08ad1341dfbf8df475b13a89072x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/chamilo/chamilo-lms/commit/fd54f6194285f949c86060d3b2a7967b43689480x_refsource_MISCIssue TrackingPatchVendor Advisory
Source: [email protected]
https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-61-2021-05-14-Low-impact-very-low-risk-XSS-in-course-namex_refsource_MISCIssue TrackingPatchVendor Advisory
Source: [email protected]
https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-62-2021-05-14-Low-impact-low-risk-XSS-in-course-descriptionx_refsource_MISCIssue TrackingPatchVendor Advisory
Source: [email protected]
https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-63-2021-05-14-Low-impact-moderate-risk-XSS-in-course-documentsx_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-64-2021-05-14-Low-impact-low-risk-XSS-in-course-document-title-on-uploadCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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