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Vulnerability record · CVE-2021-36803 · published 4 August 2021

CVE-2021-36803: Akaunting cross-site scripting vulnerability

Akaunting · Akaunting

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.

5.4 CVSS 3.1 Medium EPSS 0.62% · top 52.6% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
0.62%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.rapid7.com/blog/post/2021/07/27/multiple-open-source-web-app-vulnerabilities-fixed/ ExploitThird Party Advisory
https://www.rapid7.com/blog/post/2021/07/27/multiple-open-source-web-app-vulnerabilities-fixed/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-22836Akaunting os command injection vulnerabilityAn OS command injection vulnerability exists in Akaunting v3.1.3 and earlier. An attacker can manipulate the company locale when installing an app to…EPSS 30%9.1CVE-2021-36800Akaunting code injection vulnerabilityAkaunting version 2.1.12 and earlier suffers from a code injection issue in the Money.php component of the application. A POST sent to /{company_id}/…EPSS 1.5%8.8CVE-2020-22390Akaunting csv injection vulnerabilityAkaunting <= 2.0.9 is vulnerable to CSV injection in the Item name field, export function. Attackers can inject arbitrary code into the name paramete…EPSS 1.6%8.1CVE-2021-36801Akaunting insecure direct object reference vulnerabilityAkaunting version 2.1.12 and earlier suffers from an authentication bypass issue in the user-controllable field, companies[0]. This issue was fixed i…EPSS 1.1%8.1CVE-2021-36804Akaunting weak password recovery vulnerabilityAkaunting version 2.1.12 and earlier suffers from a password reset spoofing vulnerability, wherein an attacker can proxy password reset requests thro…EPSS 0.96%6.5CVE-2025-55521Akaunting uncontrolled resource consumption vulnerabilityAn issue in the component /settings/localisation of Akaunting v3.1.18 allows authenticated attackers to cause a Denial of Service (DoS) via a crafted…EPSS 0.49%6.5CVE-2025-55522Akaunting cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in the component /common/reports of Akaunting v3.1.18 allows attackers to execute arbitrary web scripts or H…EPSS 0.42%6.5CVE-2021-36802Akaunting vulnerabilityAkaunting version 2.1.12 and earlier suffers from a denial-of-service issue that is triggered by setting a malformed 'locale' variable and sending it…EPSS 0.88%

Source: NIST National Vulnerability Database (record CVE-2021-36803), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.