CVE-2021-39248
MEDIUM
6.1
CVSS Score
Published: August 17, 2021 at 08:33 PM UTC
Updated: June 17, 2026 at 04:03 AM UTC
1 product affected across 1 vendorEdx Platform
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.6%
Description
Open edX through Lilac.1 allows XSS in common/static/common/js/discussion/utils.js via crafted LaTeX content within a discussion.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/edx/edx-platform/pull/28379CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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