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TI-2021-18247 Aliases CVE-2021-41467GHSA-gxmc-5wj3-jx64

Cross-site scripting (XSS) vulnerability in application/controllers/dropbox.php in…

Priority LOW 34CWE-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 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Cross-site scripting (XSS) vulnerability in application/controllers/dropbox.php in JustWriting 1.0.0 and below allow remote attackers to inject arbitrary web script or HTML via the challenge parameter.

Why it matters now

EPSS 0.03601 89th percentileScored 2026-11-07
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
—hjue/justwriting (Packagist)up to 1.0.0—No fix listedGHSA-gxmc-5wj3-jx64
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • hjue/justwriting (Packagist) Vendor— Affected up to 1.0.0 Fixed in — No fix listed GHSA-gxmc-5wj3-jx64

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:justwriting_project:justwriting:1.0.0:*:*:*:*:*:*:*1.0.0VulnerableJustwriting Project
  • cpe:2.3:a:justwriting_project:justwriting:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·Justwriting Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-41467
  2. 2026-10-03 Alias added: GHSA-gxmc-5wj3-jx64

References

Sources