CVE-2021-21418: Potential XSS injection in the newsletter conditions field

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I. Basic Information for CVE-2021-21418

Vulnerability Information

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Vulnerability Title

Potential XSS injection in the newsletter conditions field

Source: NVD (National Vulnerability Database)

Vulnerability Description

ps_emailsubscription is a newsletter subscription module for the PrestaShop platform. An employee can inject javascript in the newsletter condition field that will then be executed on the front office The issue has been fixed in 2.6.1

Source: NVD (National Vulnerability Database)

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Source: NVD (National Vulnerability Database)

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: NVD (National Vulnerability Database)

Vulnerability Title

Progi1984 ps_emailsubscription 跨站脚本漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Progi1984 ps_emailsubscription是（Progi1984）开源的一个应用程序。提供一个电子邮件表格。 ps_emailsubscription 存在安全漏洞，该漏洞源于可以在newsletter条件字段中注入javascript。

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
PrestaShop	ps_emailsubscription	< 2.6.1	-

II. Public POCs for CVE-2021-21418

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AI-Generated POCPremium

No public POC found.

III. Intelligence Information for CVE-2021-21418

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https://packagist.org/packages/prestashop/ps_emailsubscriptionx_refsource_MISC
https://github.com/PrestaShop/ps_emailsubscription/releases/tag/v2.6.1x_refsource_MISC
https://github.com/PrestaShop/ps_emailsubscription/commit/664ffb225e2afb4a32640bbedad667dc6e660b70x_refsource_MISC
https://github.com/PrestaShop/ps_emailsubscription/security/advisories/GHSA-vwfx-hh3w-fj99x_refsource_CONFIRM
https://nvd.nist.gov/vuln/detail/CVE-2021-21418

IV. Related Vulnerabilities

Same vendor: PrestaShop

Same weakness: CWE-79

V. Comments for CVE-2021-21418

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I. Basic Information for CVE-2021-21418

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2021-21418

III. Intelligence Information for CVE-2021-21418

IV. Related Vulnerabilities

V. Comments for CVE-2021-21418

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