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Vulnerability record · CVE-2006-4956 · published 23 September 2006

CVE-2006-4956: Neosys neon webmail vulnerability

Neosys · Neon Webmail

Cross-site scripting (XSS) vulnerability in the updateuser servlet in Neon WebMail for Java before 5.08 allows remote attackers to inject arbitrary web script or HTML via the in_name parameter, as used by the Name field.

6.8 CVSS 2.0 Medium EPSS 4.8% · top 8.4%
6.8CVSS 2.0 base score
4.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Cross-site scripting (XSS) vulnerability in the updateuser servlet in Neon WebMail for Java before 5.08 allows remote attackers to inject arbitrary web script or HTML via the in_name parameter, as used by the Name field.

AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

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

References

LinkTags
http://secunia.com/advisories/22029 PatchVendor Advisory
http://vuln.sg/neonmail506-en.html ExploitPatch
http://www.securityfocus.com/bid/20109 ExploitPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/29091
http://secunia.com/advisories/22029 PatchVendor Advisory
http://vuln.sg/neonmail506-en.html ExploitPatch
http://www.securityfocus.com/bid/20109 ExploitPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/29091

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Related vulnerabilities

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

7.5CVE-2006-4951Neosys neon webmail vulnerabilityNeon WebMail for Java before 5.08 allows remote attackers to execute arbitrary Java (JSP) code by sending an e-mail message with a JSP file attachmen…EPSS 2.6%7.5CVE-2006-4952Neosys neon webmail vulnerabilityThe updatemail servlet in Neon WebMail for Java before 5.08 allows remote attackers to move e-mail messages of arbitrary users between different mail…EPSS 8.0%7.5CVE-2006-4953Neosys neon webmail vulnerabilityMultiple SQL injection vulnerabilities in Neon WebMail for Java before 5.08 allow remote attackers to execute arbitrary SQL commands via the (1) adr_…EPSS 3.8%7.5CVE-2006-4954Neosys neon webmail vulnerabilityThe updateuser servlet in Neon WebMail for Java before 5.08 does not validate the in_id parameter, which allows remote attackers to modify informatio…EPSS 8.0%5.0CVE-2006-4955Neosys neon webmail vulnerabilityDirectory traversal vulnerability in the downloadfile servlet in Neon WebMail for Java before 5.08 allows remote attackers to read arbitrary files vi…EPSS 8.1%

Source: NIST National Vulnerability Database (record CVE-2006-4956), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.