Cross Site Scripting vulnerability in 66biolinks by AltumCode v.61.0.1 allows an attacker…
Priority MEDIUM 58CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
Cross Site Scripting vulnerability in 66biolinks by AltumCode v.61.0.1 allows an attacker to execute arbitrary code via a crafted favicon file
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00266 18th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-66939
- 2026-10-03 Alias added: GHSA-g579-x2p7-hjfv
References
More Altumcode 66biolinks vulnerabilities
- TI-2025-42887 A session fixation vulnerability exists in 66biolinks v62.0.0 by AltumCode, where the… CVSS 3.1CRITICAL 9.1
- TI-2025-42886 A directory traversal (Zip Slip) vulnerability exists in the “Static Sites” feature of… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-66939 · CVE Program
- CVE-2025-66939 · NVD
- FIRST EPSS
- GHSA-g579-x2p7-hjfv · GitHub Advisory Database · CC BY 4.0
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