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CVE-2022-4881— CapsAdmin PAC3 http.lua cross site scripting

Quick assessment

Affected
CapsAdmin PAC3
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.

PAC3是Elias Hogstvedt个人开发者的一个 garrysmod 的高级头像定制。 CapsAdmin PAC3存在跨站脚本漏洞，该漏洞源于文件 lua/pac3/core/shared/http.lua 的一些未知功能，参数 url 的操作会导致跨站脚本。

CVSS 4.3 · Medium EPSS 0.57% · P44
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I. Basic Information for CVE-2022-4881

Vulnerability Information
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Vulnerability Title
CapsAdmin PAC3 http.lua cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in CapsAdmin PAC3. It has been rated as problematic. Affected by this issue is some unknown functionality of the file lua/pac3/core/shared/http.lua. The manipulation of the argument url leads to cross site scripting. The attack may be launched remotely. The patch is identified as 8fc9e12dfa21d757be6eb4194c763e848b299ac0. It is recommended to apply a patch to fix this issue. VDB-217646 is the identifier assigned to this vulnerability.
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
PAC3 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PAC3是Elias Hogstvedt个人开发者的一个 garrysmod 的高级头像定制。 CapsAdmin PAC3存在跨站脚本漏洞，该漏洞源于文件 lua/pac3/core/shared/http.lua 的一些未知功能，参数 url 的操作会导致跨站脚本。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
CapsAdmin PAC3 n/a -

II. Public POCs for CVE-2022-4881

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III. Intelligence Information for CVE-2022-4881

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Patches & Fixes for CVE-2022-4881 (2)

Vendor Advisories for CVE-2022-4881 (2)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2022-4881

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