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CVE-2021-47968— Podcast Generator 3.1 Persistent Cross-Site Scripting via long_description

Quick assessment

Affected
Podcastgenerator Podcast Generator
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.

Podcast Generator是PodcastGenerator开源的一套使用PHP语言编写的免费播客发布脚本。 Podcast Generator 3.1版本存在跨站脚本漏洞，该漏洞源于持久型跨站脚本问题，可能导致经过身份验证的攻击者通过向long_description参数提交未过滤的JavaScript代码注入恶意脚本。

CVSS 6.4 · Medium EPSS 0.19% · P9

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
Podcastgenerator Podcast Generator < 3.1.1 affected
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I. Basic Information for CVE-2021-47968

Vulnerability Information
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Vulnerability Title
Podcast Generator 3.1 Persistent Cross-Site Scripting via long_description
Source: CVE Program / CVE List V5
Vulnerability Description
Podcast Generator 3.1 is vulnerable to persistent cross-site scripting, allowing authenticated attackers to inject malicious scripts by submitting unfiltered JavaScript code in the long_description parameter. Attackers can inject script tags through episode creation or editing requests to execute arbitrary JavaScript when other users view the episode details.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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
Podcast Generator 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Podcast Generator是PodcastGenerator开源的一套使用PHP语言编写的免费播客发布脚本。 Podcast Generator 3.1版本存在跨站脚本漏洞，该漏洞源于持久型跨站脚本问题，可能导致经过身份验证的攻击者通过向long_description参数提交未过滤的JavaScript代码注入恶意脚本。
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
Podcastgenerator Podcast Generator < 3.1.1 -

II. Public POCs for CVE-2021-47968

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III. Intelligence Information for CVE-2021-47968

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Exploits & Public PoCs for CVE-2021-47968 (1)

News Coverage for CVE-2021-47968 (1)

Vendor Pages for CVE-2021-47968 (1)

Other References for CVE-2021-47968 (1)

IV. Related Vulnerabilities

Same vendor: Podcastgenerator
Same weakness: CWE-79

V. Comments for CVE-2021-47968

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