CVE-2021-39327 EXPLOIT
5.3
MEDIUM · CVSS 3.1 · EPSS 71.7% (pctl 99)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 5.3 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| EPSS | 71.69% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-200 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-09-17 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| ait-pro | bulletproof security |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Wordpress Plugin BulletProof Security 5.1 - Sensitive Information Disclosure | 2021-10-06 |
References
- http://packetstormsecurity.com/files/164420/WordPress-BulletProof-Security-5.1-Information-Disclosure.html
- https://github.com/Hacker5preme/Exploits/tree/main/Wordpress/CVE-2021-39327
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2591118%40bulletproof-security&new=2591118%40bulletproof-security&sfp_email=&sfph_mail=
- https://www.exploit-db.com/exploits/50382
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39327
- http://packetstormsecurity.com/files/164420/WordPress-BulletProof-Security-5.1-Information-Disclosure.html
- https://github.com/Hacker5preme/Exploits/tree/main/Wordpress/CVE-2021-39327
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2591118%40bulletproof-security&new=2591118%40bulletproof-security&sfp_email=&sfph_mail=
- https://www.exploit-db.com/exploits/50382
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39327
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