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CVE-2021-23558— Prototype Pollution

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

bmoor是个人开发者的一个应用于管理对象和类加载顺序的 javascript 代码库。 bmoor 0.10之前版本存在安全漏洞，该漏洞源于没有在设定功能上进行处理，容易受到Prototype Pollution。

CVSS 7.3 · High EPSS 1.63% · P75

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-23558

Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: CVE Program / CVE List V5
Vulnerability Description
The package bmoor before 0.10.1 are vulnerable to Prototype Pollution due to missing sanitization in set function. **Note:** This vulnerability derives from an incomplete fix in [CVE-2020-7736](https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664)
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
bmoor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
bmoor是个人开发者的一个应用于管理对象和类加载顺序的 javascript 代码库。 bmoor 0.10之前版本存在安全漏洞，该漏洞源于没有在设定功能上进行处理，容易受到Prototype Pollution。
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
- n/a n/a -

II. Public POCs for CVE-2021-23558

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III. Intelligence Information for CVE-2021-23558

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Patches & Fixes for CVE-2021-23558 (1)

Vendor Advisories for CVE-2021-23558 (2)

Same Patch Batch · n/a · 2022-01-28 · 154 CVEs total

CVE-2021-23484 9.8 CRITICAL Arbitrary File Write via Archive Extraction (Zip Slip)
CVE-2021-44463 8.1 HIGH Emerson DeltaV Uncontrolled Search Path Element
CVE-2022-22992 7.8 HIGH Command Injection Remote Code Execution vulnerability on Western Digital My Cloud devices.
CVE-2021-31567 6.8 MEDIUM WordPress Download Monitor plugin <= 4.4.6 - Authenticated Arbitrary File Download vulnera
CVE-2022-22791 6.6 MEDIUM SYNEL - eharmony Authenticated Blind & Stored XSS
CVE-2021-23863 6.1 MEDIUM Bosch Video Security 跨站脚本漏洞
CVE-2022-21719 6.1 MEDIUM Reflected XSS using reload button in GLPI
CVE-2021-26264 6.1 MEDIUM Emerson DeltaV Missing Authentication for Critical Function
CVE-2022-21721 5.9 MEDIUM DOS Vulnerability in next.js
CVE-2021-23760 5.6 MEDIUM Prototype Pollution
CVE-2022-22790 5.6 MEDIUM SYNEL - eharmony Directory Traversal
CVE-2022-21720 4.9 MEDIUM SQL injection using custom CSS administration form in GLPI
CVE-2022-23979 4.8 MEDIUM WordPress Ultimate Reviews plugin <= 3.0.15 - Authenticated Stored Cross-Site Scripting (X
CVE-2022-23599 4.3 MEDIUM Cross-site Scripting and Open Redirect in Products.ATContentTypes
CVE-2021-40340 3.7 LOW OWASP Related Vulnerabilities in Hitachi Energy’s LinkOne Product
CVE-2021-40339 3.7 LOW OWASP Related Vulnerabilities in Hitachi Energy’s LinkOne Product
CVE-2021-40338 3.7 LOW OWASP Related Vulnerabilities in Hitachi Energy’s LinkOne Product
CVE-2022-23889 YzmCMS 安全漏洞
CVE-2021-44371 Reolink Rlc-410W 输入验证错误漏洞
CVE-2021-44372 Reolink Rlc-410W 输入验证错误漏洞

Showing top 20 of 154 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-23558

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