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Vulnerability record · CVE-2018-16324 · published 1 September 2018

CVE-2018-16324: Icewarp mail server cross-site scripting vulnerability

Icewarp · Mail Server

In IceWarp Server 12.0.3.1 and before, there is XSS in the /webmail/ username field.

6.1 CVSS 3.0 Medium EPSS 1.1% · top 36.7% CWE-79 · Cross-site scripting
6.1CVSS 3.0 base score, v2 4.3
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

In IceWarp Server 12.0.3.1 and before, there is XSS in the /webmail/ username field.

CVSS:3.0/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://cxsecurity.com/issue/WLB-2018080098 ExploitThird Party Advisory
https://packetstormsecurity.com/files/148887/IceWarp-WebMail-12.0.3.1-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
https://cxsecurity.com/issue/WLB-2018080098 ExploitThird Party Advisory
https://packetstormsecurity.com/files/148887/IceWarp-WebMail-12.0.3.1-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

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

9.8CVE-2023-39699Icewarp mail server path traversal vulnerabilityIceWarp Mail Server v10.4.5 was discovered to contain a local file inclusion (LFI) vulnerability via the component /calendar/minimizer/index.php. Thi…EPSS 1.4%8.8CVE-2020-14066Icewarp mail server unrestricted file upload vulnerabilityIceWarp Email Server 12.3.0.1 allows remote attackers to upload JavaScript files that are dangerous for clients to access.EPSS 1.8%7.5CVE-2019-12593Icewarp mail server path traversal vulnerabilityIceWarp Mail Server through 10.4.4 is prone to a local file inclusion vulnerability via webmail/calendar/minimizer/index.php?style=..%5c directory tr…EPSS 41%7.5CVE-2015-1503IceWarp Mail Server directory traversal in webmail scriptsIceWarp Mail Server before 11.2 contains multiple directory traversal flaws in webmail PHP endpoints. The file parameter of webmail/client/skins/defa…EPSS 58%analysed6.5CVE-2020-14064Icewarp mail server exposure of resource to wrong sphere vulnerabilityIceWarp Email Server 12.3.0.1 has Incorrect Access Control for user accounts.EPSS 0.97%6.5CVE-2020-14065Icewarp mail server unrestricted file upload vulnerabilityIceWarp Email Server 12.3.0.1 allows remote attackers to upload files and consume disk space.EPSS 1.5%6.4CVE-2011-3579Icewarp mail server vulnerabilityserver/webmail.php in IceWarp WebMail in IceWarp Mail Server before 10.3.3 allows remote attackers to read arbitrary files, and possibly send HTTP re…EPSS 4.8%6.1CVE-2023-39700Icewarp mail server cross-site scripting vulnerabilityIceWarp Mail Server v10.4.5 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the color parameter.EPSS 1.5%

Source: NIST National Vulnerability Database (record CVE-2018-16324), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.