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CVE-2021-24606— Availability Calendar < 1.2.1 - Authenticated SQL Injection

Quick assessment

Affected
Unknown Availability Calendar
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 插件是WordPress开源的一个应用插件。 WordPress 插件存在SQL注入漏洞，该漏洞源于 1.2.1 版本之前的 Availability Calendar 插件在 SQL 语句中使用之前不会从其简码中转义类别属性，从而导致 SQL 注入问题，任何能够向帖子/页面添加简码的用户都可以利用该问题。

AI Predicted 6.5 Difficulty: Easy EPSS 1.33% · P70

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-24606

Vulnerability Information
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Vulnerability Title
Availability Calendar < 1.2.1 - Authenticated SQL Injection
Source: CVE Program / CVE List V5
Vulnerability Description
The Availability Calendar WordPress plugin before 1.2.1 does not escape the category attribute from its shortcode before using it in a SQL statement, leading to a SQL Injection issue, which can be exploited by any user able to add shortcode to posts/pages, such as contributor+
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 插件 SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 WordPress 插件存在SQL注入漏洞，该漏洞源于 1.2.1 版本之前的 Availability Calendar 插件在 SQL 语句中使用之前不会从其简码中转义类别属性，从而导致 SQL 注入问题，任何能够向帖子/页面添加简码的用户都可以利用该问题。
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 Availability Calendar 1.2.1 ~ 1.2.1 -

II. Public POCs for CVE-2021-24606

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III. Intelligence Information for CVE-2021-24606

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Vendor Advisories for CVE-2021-24606 (1)

Same Patch Batch · Unknown · 2021-09-20 · 34 CVEs total

CVE-2021-24636 Print My Blog < 3.4.2 - Plugin Deactivation via CSRF
CVE-2021-24596 youForms for WordPress <= 1.0.5 - Authenticated Stored Cross-Site Scripting
CVE-2021-24597 You Shang <= 1.0.1 - Authenticated Stored Cross-Site Scripting
CVE-2021-24600 WP Dialog <= 1.2.5.5 - Authenticated Stored Cross-Site Scripting
CVE-2021-24604 Availability Calendar < 1.2.2 - Authenticated Stored Cross-Site Scripting
CVE-2021-24609 WP Mapa Politico Espana < 3.7.0- Authenticated Stored XSS
CVE-2021-24613 Post Views Counter < 1.3.5 - Authenticated Stored XSS
CVE-2021-24618 Donate With QRCode < 1.4.5 - Stored Cross-Site Scripting
CVE-2021-24635 Visual Link Preview < 2.2.3 - Unauthorised AJAX Calls
CVE-2021-24587 Splash Header < 1.20.8 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24637 Fonts Plugin < 3.0.3 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24638 OMGF < 4.5.4 - Unauthenticated Path Traversal in REST API
CVE-2021-24639 OMGF < 4.5.4 - Subscriber+ Arbitrary File/Folder Deletion
CVE-2021-24640 Gutenslider < 5.2.0 - Contributor+ Stored XSS
CVE-2021-24657 Limit Login Attempts < 4.0.50 - Unauthenticated Stored Cross-Site Scripting
CVE-2021-24663 Simple School Staff Directory <= 1.1 - Admin+ Arbitrary File Upload
CVE-2021-24741 Support Board < 3.3.4 - Multiple Unauthenticated SQL Injections
CVE-2021-24396 GSEOR <= 1.3 - Authenticated SQL Injection
CVE-2021-24585 Timetable and Event Schedule by MotoPress < 2.4.0 - Arbitrary User's Hashed Password/Email
CVE-2021-24584 Timetable and Event Schedule by MotoPress < 2.4.2 - Unauthorised Event TimeSlot Update

Showing top 20 of 34 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Availability Calendar
Same vendor: Unknown
Same weakness: CWE-89

V. Comments for CVE-2021-24606

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