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CVE-2021-25976— Piranha CMS - Site-wide Cross-Site Request Forgery (CSRF)

Quick assessment

Affected
PiranhaCMS Piranha
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.

PiranhaCms是一个用作 .Net5 的友好的以编辑器为中心的 Cms。用于集成 Cms 或无头 Api。 PiranhaCMS 4.0.0-alpha1版本到 9.2.0版本存在跨站请求伪造漏洞，该漏洞源于软件在执行管理系统支持的各种操作时，如删除用户、删除角色、编辑帖子、删除媒体文件夹等，缺少针对跨站请求伪造的检查校验。

CVSS 8.1 · High EPSS 0.46% · P39

Possible ATT&CK Techniques 1 AI

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I. Basic Information for CVE-2021-25976

Vulnerability Information
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Vulnerability Title
Piranha CMS - Site-wide Cross-Site Request Forgery (CSRF)
Source: CVE Program / CVE List V5
Vulnerability Description
In PiranhaCMS, versions 4.0.0-alpha1 to 9.2.0 are vulnerable to cross-site request forgery (CSRF) when performing various actions supported by the management system, such as deleting a user, deleting a role, editing a post, deleting a media folder etc., when an ID is known.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
PiranhaCms 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PiranhaCms是一个用作 .Net5 的友好的以编辑器为中心的 Cms。用于集成 Cms 或无头 Api。 PiranhaCMS 4.0.0-alpha1版本到 9.2.0版本存在跨站请求伪造漏洞，该漏洞源于软件在执行管理系统支持的各种操作时，如删除用户、删除角色、编辑帖子、删除媒体文件夹等，缺少针对跨站请求伪造的检查校验。
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
PiranhaCMS Piranha 4.0.0-alpha1 ~ unspecified -

II. Public POCs for CVE-2021-25976

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III. Intelligence Information for CVE-2021-25976

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Patches & Fixes for CVE-2021-25976 (1)

News Coverage for CVE-2021-25976 (1)

IV. Related Vulnerabilities

Same product: Piranha
Same vendor: PiranhaCMS
Same weakness: CWE-352

V. Comments for CVE-2021-25976

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