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CVE-2023-2822— Ellucian Ethos Identity logout cross site scripting

Quick assessment

Affected
Ellucian Ethos Identity
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.

Ellucian是Ellucian公司的支持 SaaS 的开放和灵活技术生态系统。 Ellucian Ethos Identity 5.10.5 之前版本存在跨站脚本漏洞，该漏洞源于文件 /cas/logout 存在未知函数，通过参数 url 导致跨站脚本。

CVSS 4.3 · Medium EPSS 3.30% · P88

Public Exploits 1

Nuclei · 1 CVE-2023-2822.yaml [template]
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I. Basic Information for CVE-2023-2822

Vulnerability Information
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Vulnerability Title
Ellucian Ethos Identity logout cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Ellucian Ethos Identity up to 5.10.5. It has been classified as problematic. Affected is an unknown function of the file /cas/logout. The manipulation of the argument url leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 5.10.6 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-229596.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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
Ellucian 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ellucian是Ellucian公司的支持 SaaS 的开放和灵活技术生态系统。 Ellucian Ethos Identity 5.10.5 之前版本存在跨站脚本漏洞，该漏洞源于文件 /cas/logout 存在未知函数，通过参数 url 导致跨站脚本。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Ellucian Ethos Identity 5.10.0 -

II. Public POCs for CVE-2023-2822

# POC Description Source Link Shenlong Link
1 Simple flask application to implement an intentionally vulnerable web app to demo CVE-2023-2822. https://github.com/cberman/CVE-2023-2822-demo POC Details
2 A vulnerability was found in Ellucian Ethos Identity up to 5.10.5. It has been classified as problematic. Affected is an unknown function of the file /cas/logout. The manipulation of the argument url leads to cross site scripting. It is possible to launch the attack remotely. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-2822.yaml POC Details
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III. Intelligence Information for CVE-2023-2822

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Vendor Advisories for CVE-2023-2822 (2)

Security Blog Posts for CVE-2023-2822 (2)

IV. Related Vulnerabilities

Same vendor: Ellucian
Same weakness: CWE-79

V. Comments for CVE-2023-2822

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