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CVE-2021-4253— ctrlo lenio Ticket Lenio.pm cross site scripting

Quick assessment

Affected
ctrlo lenio
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.

lenio是ctrlo开源的一个设施管理系统。 ctrlo lenio存在安全漏洞，该漏洞源于其Ticket Handler组件lib/Lenio.pm库中的未知函数对参数site_id leads的操作允许攻击者实现跨站脚本。

CVSS 3.5 · Low EPSS 0.39% · P32
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I. Basic Information for CVE-2021-4253

Vulnerability Information
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Vulnerability Title
ctrlo lenio Ticket Lenio.pm cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, was found in ctrlo lenio. Affected is an unknown function in the library lib/Lenio.pm of the component Ticket Handler. The manipulation of the argument site_id leads to cross site scripting. It is possible to launch the attack remotely. The name of the patch is 7a1f90bd2a0ce95b8338ec0926902da975ec64d9. It is recommended to apply a patch to fix this issue. VDB-216210 is the identifier assigned to this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对消息或数据结构的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
ctrlo lenio 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
lenio是ctrlo开源的一个设施管理系统。 ctrlo lenio存在安全漏洞，该漏洞源于其Ticket Handler组件lib/Lenio.pm库中的未知函数对参数site_id leads的操作允许攻击者实现跨站脚本。
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
ctrlo lenio n/a -

II. Public POCs for CVE-2021-4253

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III. Intelligence Information for CVE-2021-4253

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Patches & Fixes for CVE-2021-4253 (1)

Vendor Advisories for CVE-2021-4253 (1)

Same Patch Batch · ctrlo · 2022-12-18 · 5 CVEs total

CVE-2021-4254 3.5 LOW ctrlo lenio Notice main.tt cross site scripting
CVE-2021-4255 3.5 LOW ctrlo lenio contractor.tt cross site scripting
CVE-2021-4256 3.5 LOW ctrlo lenio index.tt cross site scripting
CVE-2021-4257 3.5 LOW ctrlo lenio Task task.tt cross site scripting

IV. Related Vulnerabilities

Same product: lenio
Same vendor: ctrlo
Same weakness: CWE-707

V. Comments for CVE-2021-4253

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