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CVE-2021-39327— BulletProof Security <= 5.1 Sensitive Information Disclosure

Quick assessment

Affected
AITpro BulletProof Security
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress 插件是WordPress开源的一个应用插件。 WordPress 插件 BulletProof Security 存在信息泄露漏洞，该漏洞源于WordPress的BulletProof Security插件很容易泄露敏感信息，因为在公开可访问的~ db backup log.txt文件中有一个文件路径泄露。攻击者可利用该漏洞除了可以获得数据库备份文件的路径外，还可以获得站点的完整路径。

CVSS 5.3 · Medium EPSS 71.69% · P99
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I. Basic Information for CVE-2021-39327

Vulnerability Information
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Vulnerability Title
BulletProof Security <= 5.1 Sensitive Information Disclosure
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 插件 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 WordPress 插件 BulletProof Security 存在信息泄露漏洞，该漏洞源于WordPress的BulletProof Security插件很容易泄露敏感信息，因为在公开可访问的~ db backup log.txt文件中有一个文件路径泄露。攻击者可利用该漏洞除了可以获得数据库备份文件的路径外，还可以获得站点的完整路径。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
AITpro BulletProof Security 5.1 ~ 5.1 -

II. Public POCs for CVE-2021-39327

# POC Description Source Link Shenlong Link
1 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-39327.yaml POC Details
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III. Intelligence Information for CVE-2021-39327

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Patches & Fixes for CVE-2021-39327 (1)

Vendor Advisories for CVE-2021-39327 (1)

Exploits & Public PoCs for CVE-2021-39327 (2)

Other References for CVE-2021-39327 (1)

IV. Related Vulnerabilities

Same product: BulletProof Security
Same vendor: AITpro
Same weakness: CWE-200

V. Comments for CVE-2021-39327

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