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TI-2024-25756 Aliases CVE-2024-38521

Persistent Cross-Site Scripting (XSS) in hushline inbox

Priority HIGH 73CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Hush Line is a free and open-source, anonymous-tip-line-as-a-service for organizations or individuals. There is a stored XSS in the Inbox. The input is displayed using the `safe` Jinja2 attribute, and thus not sanitized upon display. This issue has been patched in version 0.1.0.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00425 37th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed hushline (scidsg): 0.1.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
scidsghushlinebefore 0.1.00.1.0Patch availableCNA
  • hushline Vendorscidsg Affected before 0.1.0 Fixed in 0.1.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:hushline:hush_line:*:*:*:*:*:*:*:*before 0.1.0VulnerableHushline
  • cpe:2.3:a:hushline:hush_line:*:*:*:*:*:*:*:* Versions before 0.1.0 Vulnerable ·Hushline

Remediation

  • Fix · CNA hushline (scidsg) Fixed in 0.1.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-38521

References

Exploit 1

  • TI-2024-25758 Hush Line OTP issue CVSS 3.1HIGH 7.5
  • TI-2024-36954 Content Security Policy appears to be missing in software and production setup CVSS 3.1HIGH 7.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences