CVE-2024-56082: Lumos · Cross-site Scripting
Affects LumosSource CVE Database V5
Not known to be exploited · CVSS 3.5 Low : upgrade to 1.0.17 when convenient.
Data as of 26 Oct 2026, 08:30 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.0.17
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 15 Dec 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade andrewnguonly/Lumos to 1.0.17.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubandrewnguonly/Lumospkg:github/andrewnguonly/LumosOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
To mitigate CVE-2024-56082, organizations should upgrade Lumos to version 1.0.17 or later, where the markdown-to-jsx package is properly configured to disable raw HTML parsing. If upgrading is not immediately possible, a temporary mitigation is to manually configure the markdown-to-jsx renderer to set disableParsingRawHTML to true, preventing raw HTML from being parsed and rendered. Additionally, implement Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts and reduce the impact of potential XSS attacks. Input validation and sanitization should be enforced on all user-submitted Markdown content to strip or encode potentially dangerous HTML tags and attributes. Regularly audit and monitor application logs for suspicious activity related to Markdown input processing. Educate users about the risks of interacting with untrusted content and encourage cautious behavior when clicking links or executing scripts within the application. Finally, conduct security testing focused on Markdown rendering components to identify and remediate similar issues proactively.
Description
ChatBar.tsx in Lumos before 1.0.17 parses raw HTML in Markdown because the markdown-to-jsx package is used without disableParsingRawHTML set to true.