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CVE-2021-24828— Mortgage Calculator / Loan Calculator < 1.5.17 - Contributor+ Stored Cross-Site Scripting

Quick assessment

Affected
Unknown Mortgage Calculator / Loan Calculator
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.

WordPress plugin是WordPress开源的一个应用插件。 WordPress plugin 的Mortgage Calculator/Loan Calculator插件 1.5.17之前版本存在跨站脚本漏洞，该漏洞源于在输出mlcalc短代码之前没有避开其某些属性。攻击者可利用该漏洞执行跨站点脚本攻击。

AI Predicted 6.4 Difficulty: Easy EPSS 0.60% · P46

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-24828

Vulnerability Information
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Vulnerability Title
Mortgage Calculator / Loan Calculator < 1.5.17 - Contributor+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress plugin是WordPress开源的一个应用插件。 WordPress plugin 的Mortgage Calculator/Loan Calculator插件 1.5.17之前版本存在跨站脚本漏洞，该漏洞源于在输出mlcalc短代码之前没有避开其某些属性。攻击者可利用该漏洞执行跨站点脚本攻击。
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 Mortgage Calculator / Loan Calculator 1.5.17 ~ 1.5.17 -

II. Public POCs for CVE-2021-24828

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III. Intelligence Information for CVE-2021-24828

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Vendor Advisories for CVE-2021-24828 (1)

Same Patch Batch · Unknown · 2022-01-03 · 20 CVEs total

CVE-2021-25000 Booster for WooCommerce < 5.4.9 - Reflected Cross-Site Scripting in General Module
CVE-2021-25040 Booking Calendar < 8.9.2 - Reflected Cross-Site Scripting
CVE-2021-25030 Events Made Easy < 2.2.36 - Subscriber+ SQL Injection
CVE-2021-25027 PowerPack Addons for Elementor < 2.6.2 - Reflected Cross-Site Scripting
CVE-2021-25023 Speed Booster Pack < 4.3.3.1 - Admin+ SQL Injection
CVE-2021-25022 UpdraftPlus < 1.16.66 - Reflected Cross-Site Scripting
CVE-2021-25021 OMGF < 4.5.12 - Admin+ Arbitrary Folder Deletion via Path Traversal
CVE-2021-25020 CAOS < 4.1.9 - Admin+ Arbitrary Folder Deletion via Path Traversal
CVE-2021-25016 Chaty < 2.8.3 - Reflected Cross-Site Scripting
CVE-2021-25001 Booster for WooCommerce < 5.4.9 - Reflected Cross-Site Scripting in Product XML Feeds Modu
CVE-2021-24680 WP Travel Engine < 5.3.1 - Editor+ Stored Cross-Site Scripting
CVE-2021-24999 Booster for Woocommerce < 5.4.9 - Reflected Cross-Site Scripting in PDF Invoicing Module
CVE-2021-24991 WooCommerce PDF Invoices & Packing Slips < 2.10.5 - Reflected Cross-Site Scripting
CVE-2021-24973 Site Reviews < 5.17.3 - Unauthenticated Stored Cross-Site Scripting
CVE-2021-24964 LiteSpeed Cache < 4.4.4 - IP Check Bypass to Unauthenticated Stored XSS
CVE-2021-24963 LiteSpeed Cache < 4.4.4 - Admin+ Reflected Cross-Site Scripting
CVE-2021-24893 Stars Rating < 3.5.1 - Comments Denial of Service
CVE-2021-24831 Tab - Accordion, FAQ < 1.3.2 - Unauthenticated AJAX Calls
CVE-2021-24786 Download Monitor < 4.4.5 - Admin+ SQL Injection

IV. Related Vulnerabilities

Same product: Mortgage Calculator / Loan Calculator
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24828

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