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CVE-2022-2514— Cross-site Scripting (XSS) - Reflected in beancount/fava

Quick assessment

Affected
beancount beancount/fava
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.

fava是Beancount开源的一个复式记账软件 Beancount 的 Web 界面。 fava v1.22之前版本存在跨站脚本漏洞，该漏洞源于time 和 filter参数容易受到反射型跨站脚本的攻击。

AI Predicted 5.4 Difficulty: Easy EPSS 0.82% · P54

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2022-2514

Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS) - Reflected in beancount/fava
Source: CVE Program / CVE List V5
Vulnerability Description
The time and filter parameters in Fava prior to v1.22 are vulnerable to reflected XSS due to the lack of escaping of error messages which contained the parameters in verbatim.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
fava 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
fava是Beancount开源的一个复式记账软件 Beancount 的 Web 界面。 fava v1.22之前版本存在跨站脚本漏洞，该漏洞源于time 和 filter参数容易受到反射型跨站脚本的攻击。
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
beancount beancount/fava unspecified ~ 1.22 -

II. Public POCs for CVE-2022-2514

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2022-2514

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Patches & Fixes for CVE-2022-2514 (1)

Vendor Advisories for CVE-2022-2514 (1)

IV. Related Vulnerabilities

Same product: beancount/fava
Same vendor: beancount
Same weakness: CWE-79

V. Comments for CVE-2022-2514

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