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TI-2020-06938 Aliases CVE-2020-8658GHSA-2xx3-w7pj-fmgj

The BestWebSoft Htaccess plugin through 1.8.1 for WordPress allows…

Priority MEDIUM 50CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

The BestWebSoft Htaccess plugin through 1.8.1 for WordPress allows wp-admin/admin.php?page=htaccess.php&action=htaccess_editor CSRF. The flag htccss_nonce_name passes the nonce to WordPress but the plugin does not validate it correctly, resulting in a wrong implementation of anti-CSRF protection. In this way, an attacker is able to direct the victim to a malicious web page that modifies the .htaccess file, and takes control of the website.

Why it matters now

EPSS 0.09918 95th 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:bestwebsoft:htaccess:*:*:*:*:*:wordpress:*:*up to 1.8.1VulnerableBestWebSoft
  • cpe:2.3:a:bestwebsoft:htaccess:*:*:*:*:*:wordpress:*:* Versions up to 1.8.1 Vulnerable ·BestWebSoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-8658
  2. 2026-10-03 Alias added: GHSA-2xx3-w7pj-fmgj

References

  • TI-2017-13669 The htaccess plugin before 1.7.6 for WordPress has multiple XSS issues. CVSS 3.0MEDIUM 6.1
  • TI-2017-01471 Cross-site scripting in BestWebSoft Captcha CVSS 3.0MEDIUM 6.1

Sources