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CVE-2021-25082— Popup Builder < 4.0.7 - LFI to RCE

Quick assessment

Affected
Unknown Popup Builder – Create highly converting, mobile friendly marketing popups.
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是Wordpress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是WordPress开源的一个应用插件。 WordPress plugin Popup Builder 4.0.7之前版本存在路径遍历漏洞，该漏洞源于插件在在require语句中使用sgpb类型参数之前并没有进行验证和清理，攻击者可利用该漏洞执行远程代码。

AI Predicted 9.8 Difficulty: Easy EPSS 5.23% · P92

Public Exploits 1

Nuclei · 1 CVE-2021-25082.yaml [template]
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I. Basic Information for CVE-2021-25082

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Popup Builder < 4.0.7 - LFI to RCE
Source: CVE Program / CVE List V5
Vulnerability Description
The Popup Builder WordPress plugin before 4.0.7 does not validate and sanitise the sgpb_type parameter before using it in a require statement, leading to a Local File Inclusion issue. Furthermore, since the beginning of the string can be controlled, the issue can lead to RCE vulnerability via wrappers such as PHAR
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Popup Builder 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是Wordpress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是WordPress开源的一个应用插件。 WordPress plugin Popup Builder 4.0.7之前版本存在路径遍历漏洞，该漏洞源于插件在在require语句中使用sgpb类型参数之前并没有进行验证和清理，攻击者可利用该漏洞执行远程代码。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Popup Builder – Create highly converting, mobile friendly marketing popups. 4.0.7 ~ 4.0.7 -

II. Public POCs for CVE-2021-25082

# POC Description Source Link Shenlong Link
1 Popup Builder WordPress plugin before 4.0.7 contains a local file inclusion caused by unsanitized 'sgpb_type' parameter in require statement, letting attackers include arbitrary local files or execute code via wrappers like PHAR, exploit requires attacker to control 'sgpb_type' parameter. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-25082.yaml POC Details
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III. Intelligence Information for CVE-2021-25082

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Patches & Fixes for CVE-2021-25082 (1)

Vendor Advisories for CVE-2021-25082 (1)

Same Patch Batch · Unknown · 2022-02-21 · 24 CVEs total

CVE-2022-0134 AnyComment < 0.2.18 - Arbitrary HyperComments Import/Revert via CSRF
CVE-2022-0313 Float Menu < 4.3.1 - Arbitrary Menu Deletion via CSRF
CVE-2022-0288 Ad Inserter < 2.7.10 - Reflected Cross-Site Scripting
CVE-2022-0279 AnyComment < 0.2.18 - Comment Rating Increase/Decrease via Race Condition
CVE-2022-0255 Database Backup for WordPress < 2.5.1 - Admin+ SQL Injection
CVE-2022-0252 Give < 2.17.3 - Reflected Cross-Site Scripting via Import Tool
CVE-2022-0234 WOOCS < 1.3.7.5 - Reflected Cross-Site Scripting
CVE-2022-0228 Popup Builder < 4.0.7 - Admin+ SQL Injection
CVE-2022-0211 Shield Security < 13.0.6 - Admin+ Stored Cross-Site Scripting
CVE-2022-0199 Coming soon and Maintenance mode < 3.6.8 - Arbitrary Email Sending to Subscribed Users via
CVE-2022-0186 Image Photo Gallery Final Tiles Grid < 3.5.3 - Contributor+ Stored Cross-Site Scripting
CVE-2022-0164 Coming soon and Maintenance mode < 3.6.7 - Subscriber+ Arbitrary Email Sending to Subscrib
CVE-2021-24921 Advanced Database Cleaner < 3.0.4 - Reflected Cross-Site Scripting
CVE-2021-4208 ExportFeed <= 2.0.1.0 - Admin+ SQL Injection
CVE-2021-25101 Anti-Malware Security and Brute-Force Firewall < 4.20.94 - Admin+ Reflected Cross-Site Scr
CVE-2021-25100 Give < 2.17.3 - Reflected Cross-Site Scripting via Donation Forms Dashboard
CVE-2021-25099 Give < 2.17.3 - Unauthenticated Reflected Cross-Site Scripting
CVE-2021-25075 Duplicate Page or Post < 1.5.1 - Arbitrary Settings Update to Stored XSS
CVE-2021-25069 WordPress Download Manager < 3.2.34 - Authenticated SQL Injection to Reflected XSS
CVE-2021-25060 Five Star Business Profile and Schema < 2.1.7 - Subscriber+ Page Creation & Settings Updat

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Popup Builder – Create highly converting, mobile friendly marketing popups.
Same vendor: Unknown
Same weakness: CWE-22

V. Comments for CVE-2021-25082

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