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TI-2021-06848 Aliases CVE-2021-24563GHSA-287r-36rw-cfgc

Frontend Uploader <= 1.3.2 - Unauthenticated Stored Cross-Site Scripting

Priority MEDIUM 49CWE-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. Impact type from CWE-79.

Summary

The Frontend Uploader WordPress plugin through 1.3.2 does not prevent HTML files from being uploaded via its form, allowing unauthenticated user to upload a malicious HTML file containing JavaScript for example, which will be triggered when someone access the file directly

Why it matters now

EPSS 0.26272 98th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged 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
UnknownFrontend Uploader1.3.2 – 1.3.2—No fix listedCNA
  • Frontend Uploader VendorUnknown Affected 1.3.2 – 1.3.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:frontend_uploader_project:frontend_uploader:*:*:*:*:*:wordpress:*:*up to 1.3.2VulnerableFrontend Uploader Project
  • cpe:2.3:a:frontend_uploader_project:frontend_uploader:*:*:*:*:*:wordpress:*:* Versions up to 1.3.2 Vulnerable ·Frontend Uploader Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24563
  2. 2026-10-03 Alias added: GHSA-287r-36rw-cfgc

References

Exploit 2

  • TI-2014-07671 Cross-site scripting (XSS) vulnerability in the Frontend Uploader plugin 0.9.2 for… CVSS 2.0MEDIUM 4.3

Sources

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