CVE-2021-39327

BulletProof Security <= 5.1 Sensitive Information Disclosure

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

AITpro · BulletProof Security

CVSS v3.1 NVD

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

71.69% chance of exploitation in the next 30 days, 99th percentile

Nuclei

medium

Published

2021-09-17

Updated

2025-03-31

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/164420/WordPress-BulletProof-Security-5.1-Informatio…

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-39327.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/wp_bulletproofsecu…

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/50382

Security advisories

• Hacker5preme/Exploits/tree/main/Wordpress/CVE-2021-39327
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2591118%…
• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39327

References

• CVE Record
• NVD entry