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TI-2021-15954 Aliases CVE-2021-38347GHSA-5mgj-p8j2-rqx8

Custom Website Data <= 2.2 Reflected Cross-Site Scripting

Priority LOW 29CWE-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 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The Custom Website Data WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the id parameter found in the ~/views/edit.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00938 61st 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
None
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

VendorProductAffected versionsFixed inStatusSource
Custom Website DataCustom Website Data2.2 – 2.2—No fix listedCNA
  • Custom Website Data VendorCustom Website Data Affected 2.2 – 2.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:custom_website_data_project:custom_website_data:*:*:*:*:*:wordpress:*:*up to 2.2VulnerableCustom Website Data Project
  • cpe:2.3:a:custom_website_data_project:custom_website_data:*:*:*:*:*:wordpress:*:* Versions up to 2.2 Vulnerable ·Custom Website Data Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-38347
  2. 2026-10-03 Alias added: GHSA-5mgj-p8j2-rqx8

References

Sources