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TI-2021-04063 Aliases CVE-2021-20848GHSA-458f-26r3-x2c3

Cross-site scripting in Zack Scholl rwtxt

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
Fixed

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

Summary

Cross-site scripting vulnerability in rwtxt versions prior to v1.8.6 allows a remote attacker to inject an arbitrary script via unspecified vectors.

Why it matters now

EPSS 0.00906 60th percentileScored 2026-11-07
Fix Fixed rwtxt (Zack Scholl): v1.8.6github.com/schollz/rwtxt (Go): 1.8.6

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
Zack Schollrwtxtbefore v1.8.6v1.8.6Patch availableCNA
—github.com/schollz/rwtxt (Go)before 1.8.61.8.6Patch availableGHSA-458f-26r3-x2c3
  • rwtxt VendorZack Scholl Affected before v1.8.6 Fixed in v1.8.6 Patch available CNA
  • github.com/schollz/rwtxt (Go) Vendor— Affected before 1.8.6 Fixed in 1.8.6 Patch available GHSA-458f-26r3-x2c3

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rwtxt_project:rwtxt:*:*:*:*:*:*:*:*before 1.8.6VulnerableRwtxt Project
  • cpe:2.3:a:rwtxt_project:rwtxt:*:*:*:*:*:*:*:* Versions before 1.8.6 Vulnerable ·Rwtxt Project

Remediation

  • Fix · CNA rwtxt (Zack Scholl) Fixed in v1.8.6
  • Fix · GHSA-458f-26r3-x2c3 github.com/schollz/rwtxt (Go) Fixed in 1.8.6 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-20848
  2. 2026-10-03 Alias added: GHSA-458f-26r3-x2c3

References

Advisory 3

Other 1

Sources

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