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TI-2021-19047 Aliases CVE-2021-42946GHSA-h3h5-5cp8-g973

A Cross Site Scripting (XSS) vulnerability exists in htmly.2.8.1 via the Copyright field in the /admin/config page.

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
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 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A Cross Site Scripting (XSS) vulnerability exists in htmly.2.8.1 via the Copyright field in the /admin/config page.

Why it matters now

EPSS 0.00558 46th 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

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:htmly:htmly:2.8.1:*:*:*:*:*:*:*2.8.1VulnerableHtmly
  • cpe:2.3:a:htmly:htmly:2.8.1:*:*:*:*:*:*:* Versions 2.8.1 Vulnerable ·Htmly

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42946
  2. 2026-10-03 Alias added: GHSA-h3h5-5cp8-g973

References

Exploit 1

  • TI-2021-12819 Directory Traversal vulnerability in htmly before 2.8.1 allows remote attackers to… CVSS 3.1HIGH 8.1
  • TI-2024-22617 htmly v2.9.6 was discovered to contain an arbitrary file deletion vulnerability via the… CVSS 3.1MEDIUM 6.5
  • TI-2022-00982 htmly Edit Profile Module cross site scripting CVSS 3.1MEDIUM 5.4
  • TI-2025-09849 htmly Custom Field post cross site scripting CVSS 4.0MEDIUM 4.8
  • TI-2021-14843 In htmly version 2.8.1, is vulnerable to an Arbitrary File Deletion on the local host… CVSS 3.1CRITICAL 9.1
  • TI-2021-17388 htmly v2.8.1 was discovered to contain an arbitrary file deletion vulnerability via the… CVSS 3.1HIGH 8.1
See all 15 →

Sources

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