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CVE-2021-36803— Akaunting Avatar Persistent XSS

Quick assessment

Affected
Akaunting Akaunting
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.

Akaunting是Akaunting公司的一个应用软件提供一个在线管理资金所需的所有工具。 Akaunting 2.1.12及之前版本存在安全漏洞，该漏洞源于在处理用户提供的化身图像时存在一个持久(II型)跨站脚本(XSS)漏洞。该问题已在2.1.13版本中修复.

CVSS 6.3 · Medium EPSS 0.62% · P49
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I. Basic Information for CVE-2021-36803

Vulnerability Information
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Vulnerability Title
Akaunting Avatar Persistent XSS
Source: CVE Program / CVE List V5
Vulnerability Description
Akaunting version 2.1.12 and earlier suffers from a persistent (type II) cross-site scripting (XSS) vulnerability in processing user-supplied avatar images. This issue was fixed in version 2.1.13 of the product.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/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
Akaunting 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Akaunting是Akaunting公司的一个应用软件提供一个在线管理资金所需的所有工具。 Akaunting 2.1.12及之前版本存在安全漏洞，该漏洞源于在处理用户提供的化身图像时存在一个持久(II型)跨站脚本(XSS)漏洞。该问题已在2.1.13版本中修复.
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
Akaunting Akaunting 2.1.12 ~ 2.1.12 -

II. Public POCs for CVE-2021-36803

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III. Intelligence Information for CVE-2021-36803

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Security Blog Posts for CVE-2021-36803 (1)

Same Patch Batch · Akaunting · 2021-08-04 · 6 CVEs total

CVE-2021-36800 8.7 HIGH Akaunting OS Command Injection in 'Money.php'
CVE-2021-36801 8.1 HIGH Akaunting Authentication Bypass in Company Selection
CVE-2021-36802 6.5 MEDIUM Akaunting DoS via User-Controlled 'locale' Variable
CVE-2021-36804 5.4 MEDIUM Akaunting Password Reset Relay
CVE-2021-36805 5.2 MEDIUM Akaunting Invoice Footer Persistent XSS

IV. Related Vulnerabilities

Same product: Akaunting
Same vendor: Akaunting
Same weakness: CWE-79

V. Comments for CVE-2021-36803

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