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CVE-2021-40492

Quick assessment

Affected
n/a n/a
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.

Gibbon是一个解决教育工作者每天遇到的实际问题的学校平台。 Gibbon application 22版本存在跨站脚本漏洞，该漏洞允许任意执 JavaScript代码。

AI Predicted 6.1 Difficulty: Easy EPSS 2.32% · P83
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I. Basic Information for CVE-2021-40492

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A reflected XSS vulnerability exists in multiple pages in version 22 of the Gibbon application that allows for arbitrary execution of JavaScript (gibbonCourseClassID, gibbonPersonID, subpage, currentDate, or allStudents to index.php).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Gibbon 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gibbon是一个解决教育工作者每天遇到的实际问题的学校平台。 Gibbon application 22版本存在跨站脚本漏洞，该漏洞允许任意执 JavaScript代码。
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
- n/a n/a -

II. Public POCs for CVE-2021-40492

# POC Description Source Link Shenlong Link
1 CVE-2021-40492 Gibbon version 22 Reflected Cross Site Scripting (XSS) https://github.com/5qu1n7/CVE-2021-40492 POC Details
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III. Intelligence Information for CVE-2021-40492

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Other References for CVE-2021-40492 (2)

Same Patch Batch · n/a · 2021-09-03 · 5 CVEs total

CVE-2021-23437 7.5 HIGH Regular Expression Denial of Service (ReDoS)
CVE-2021-40494 AdaptiveScale LXDUI 信任管理问题漏洞
CVE-2021-40490 Linux kernel 竞争条件问题漏洞
CVE-2021-40491 GNU Inetutils数据伪造问题漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-40492

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