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Vulnerability record · CVE-2020-29653 · published 13 April 2022

CVE-2020-29653: Froxlor cross-site scripting vulnerability

Froxlor · Froxlor

Froxlor through 0.10.22 does not perform validation on user input passed in the customermail GET parameter. The value of this parameter is reflected in the login webpage, allowing the injection of arbitrary HTML tags.

6.1 CVSS 3.1 Medium EPSS 1.4% · top 27.8% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Froxlor through 0.10.22 does not perform validation on user input passed in the customermail GET parameter. The value of this parameter is reflected in the login webpage, allowing the injection of arbitrary HTML tags.

CVSS:3.1/AV:N/AC:L/PR:N/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://github.com/Froxlor/Froxlor/commits/master PatchThird Party Advisory
https://github.com/Froxlor/Froxlor/security/advisories Not ApplicableThird Party Advisory
https://nozero.io/en/cve-2020-29653-froxlor-html-injection-dangling-markup/ ExploitThird Party Advisory
https://github.com/Froxlor/Froxlor/commits/master PatchThird Party Advisory
https://github.com/Froxlor/Froxlor/security/advisories Not ApplicableThird Party Advisory
https://nozero.io/en/cve-2020-29653-froxlor-html-injection-dangling-markup/ ExploitThird Party Advisory

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Related vulnerabilities

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

9.9CVE-2026-41228Froxlor php remote file inclusion vulnerabilityFroxlor is open source server administration software. Prior to version 2.3.6, the Froxlor API endpoint `Customers.update` (and `Admins.update`) does…EPSS 0.75%9.8CVE-2023-3173Froxlor improper restriction of authentication attempts vulnerabilityImproper Restriction of Excessive Authentication Attempts in GitHub repository froxlor/froxlor prior to 2.0.20.EPSS 1.1%9.8CVE-2023-1307Froxlor vulnerabilityAuthentication Bypass by Primary Weakness in GitHub repository froxlor/froxlor prior to 2.0.13.EPSS 1.1%9.8CVE-2021-42325Froxlor sql injection vulnerabilityFroxlor through 0.10.29.1 allows SQL injection in Database/Manager/DbManagerMySQL.php via a custom DB name.EPSS 12%9.8CVE-2015-5959Froxlor information exposure vulnerabilityFroxlor before 0.9.33.2 with the default configuration/setup might allow remote attackers to obtain the database password by reading /logs/sql-error.…EPSS 3.1%9.8CVE-2016-5100Froxlor vulnerabilityFroxlor before 0.9.35 uses the PHP rand function for random number generation, which makes it easier for remote attackers to guess the password reset…EPSS 1.9%9.1CVE-2026-41229Froxlor code injection vulnerabilityFroxlor is open source server administration software. Prior to version 2.3.6, `PhpHelper::parseArrayToString()` writes string values into single-quo…EPSS 0.69%9.1CVE-2026-26279Froxlor os command injection vulnerabilityFroxlor is open source server administration software. Prior to 2.3.4, a typo in Froxlor's input validation code (== instead of =) completely disable…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2020-29653), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.