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Vulnerability record · CVE-2020-28957 · published 22 October 2021

CVE-2020-28957: Froxlor cross-site scripting vulnerability

Froxlor · Froxlor

Multiple cross-site scripting (XSS) vulnerabilities in the Customer Add module of Foxlor v0.10.16 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the name, firstname, or username input fields.

5.4 CVSS 3.1 Medium EPSS 0.60% · top 53.3% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
0.60%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

Multiple cross-site scripting (XSS) vulnerabilities in the Customer Add module of Foxlor v0.10.16 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the name, firstname, or username input fields.

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.vulnerability-lab.com/get_content.php?id=2241 ExploitThird Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2241 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-2020-28957), CISA KEV, FIRST EPSS (scores of 2026-10-06). This page is refreshed as NVD updates the record.