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CVE-2021-39327

MEDIUM 5.3 CVSS 3.1
Published
September 17, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-200, CWE-459
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

The BulletProof Security WordPress plugin is vulnerable to sensitive information disclosure due to a file path disclosure in the publicly accessible ~/db_backup_log.txt file which grants attackers the full path of the site, in addition to the path of database backup files. This affects versions up to, and including, 5.1.

Affected WordPress components

  • BulletProof Security Plugin · bulletproof-security
    Confirmed match Active
    From 5.1 (including) to 5.1 (including)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • AITpro BulletProof Security — From 5.1 (including) to 5.1 (including)
  • ait-pro bulletproof_security — Up to and including 5.1

References

  • packetstormsecurity.com http://packetstormsecurity.com/files/164420/WordPress-BulletProof-Security-5.1-Information-Disclosure.html Exploit, Third Party Advisory, VDB Entry
  • github.com https://github.com/Hacker5preme/Exploits/tree/main/Wordpress/CVE-2021-39327 Exploit, Third Party Advisory
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2591118%40bulletproof-security&new=2591118%40bulletproof-security&sfp_email=&sfph_mail= Patch, Third Party Advisory
  • www.exploit-db.com https://www.exploit-db.com/exploits/50382 Exploit, Third Party Advisory, VDB Entry
  • www.wordfence.com https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39327 Third Party Advisory
  • nvd.nist.gov Official NVD record