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CVE-2021-24298— Simple Giveaways < 2.36.2 - Unauthenticated Reflected Cross-Site Scripting (XSS)

Quick assessment

Affected
Igor Benic Simple Giveaways – Grow your business, email lists and traffic with contests
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.

giveasap是一款WordPress插件 GIVEASAP存在安全漏洞，该漏洞源于share GET参数没有经过消毒、验证或转义，因此导致了反射XSS。

AI Predicted 6.1 Difficulty: Easy EPSS 3.45% · P89

Public Exploits 1

Nuclei · 1 CVE-2021-24298.yaml [template]

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24298

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
Simple Giveaways < 2.36.2 - Unauthenticated Reflected Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The method and share GET parameters of the Giveaway pages were not sanitised, validated or escaped before being output back in the pages, thus leading to reflected XSS
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
giveasap 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
giveasap是一款WordPress插件 GIVEASAP存在安全漏洞，该漏洞源于share GET参数没有经过消毒、验证或转义，因此导致了反射XSS。
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
Igor Benic Simple Giveaways – Grow your business, email lists and traffic with contests 2.36.2 ~ 2.36.2 -

II. Public POCs for CVE-2021-24298

# POC Description Source Link Shenlong Link
1 WordPress Simple Giveaways plugin before 2.36.2 contains a cross-site scripting vulnerability via the method and share GET parameters of the Giveaway pages, which are not sanitized, validated, or escaped before being output back in the pages. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24298.yaml POC Details
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III. Intelligence Information for CVE-2021-24298

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Vendor Advisories for CVE-2021-24298 (1)

Other References for CVE-2021-24298 (1)

IV. Related Vulnerabilities

Same product: Simple Giveaways – Grow your business, email lists and traffic with contests
Same vendor: Igor Benic
Same weakness: CWE-79

V. Comments for CVE-2021-24298

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