← Vulnerability feed

Vulnerability record · CVE-2015-2839 · published 3 April 2015

CVE-2015-2839: Citrix netscaler cross-site scripting vulnerability

Citrix · Netscaler

The Nitro API in Citrix NetScaler before 10.5 build 52.3nc uses an incorrect Content-Type when returning an error message, which allows remote attackers to conduct cross-site scripting (XSS) attacks via the file_name JSON member in params/xen_hotfix/0 to nitro/v1/config/xen_hotfix.

4.3 CVSS 2.0 Medium EPSS 2.0% · top 20.2% CWE-79 · Cross-site scripting
4.3CVSS 2.0 base score
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

The Nitro API in Citrix NetScaler before 10.5 build 52.3nc uses an incorrect Content-Type when returning an error message, which allows remote attackers to conduct cross-site scripting (XSS) attacks via the file_name JSON member in params/xen_hotfix/0 to nitro/v1/config/xen_hotfix.

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

Affected products

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

References

LinkTags
http://packetstormsecurity.com/files/130931/Citrix-NITRO-SDK-xen_hotfix-Cross-Site-Scripting.html Exploit
http://seclists.org/fulldisclosure/2015/Mar/128
http://www.securityfocus.com/archive/1/534935/100/0/threaded
http://www.securityfocus.com/bid/73311
https://www.securify.nl/advisory/SFY20140805/citrix_nitro_sdk_xen_hotfix_page_is_vulnerable_to_cross_site_scripting.html Exploit
http://packetstormsecurity.com/files/130931/Citrix-NITRO-SDK-xen_hotfix-Cross-Site-Scripting.html Exploit
http://seclists.org/fulldisclosure/2015/Mar/128
http://www.securityfocus.com/archive/1/534935/100/0/threaded
http://www.securityfocus.com/bid/73311
https://www.securify.nl/advisory/SFY20140805/citrix_nitro_sdk_xen_hotfix_page_is_vulnerable_to_cross_site_scripting.html Exploit

Track CVE-2015-2839 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

9.8CVE-2016-2071Citrix netscaler permissions and access controls vulnerabilityCitrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway 11.x before 11.0 Build 64.34, 10.5 before 10.5 Build 59.13, and 10.5.e b…EPSS 3.4%8.8CVE-2018-6186Citrix netscaler server-side request forgery (ssrf) vulnerabilityCitrix NetScaler VPX through NS12.0 53.13.nc allows an SSRF attack via the /rapi/read_url URI by an authenticated attacker who has a webapp account. …EPSS 3.1%6.8CVE-2015-2838Citrix netscaler cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in Nitro API in Citrix NetScaler before 10.5 build 52.3nc allows remote attackers to hijack the authe…EPSS 2.9%6.1CVE-2016-2072Citrix netscaler vulnerabilityThe Administrative Web Interface in Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway 11.x before 11.0 Build 64.34, 10.5 b…EPSS 1.1%5.0CVE-2015-2841Citrix netscaler improper access control vulnerabilityCitrix NetScaler AppFirewall, as used in NetScaler 10.5, allows remote attackers to bypass intended firewall restrictions via a crafted Content-Type …EPSS 5.5%5.0CVE-2007-6193Citrix netscaler information exposure vulnerabilityThe web management interface in Citrix NetScaler 8.0 build 47.8 stores the device's primary IP address in a cookie, which might allow remote attacker…EPSS 1.1%4.3CVE-2015-2840Citrix netscaler cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in help/rt/large_search.html in Citrix NetScaler before 10.5 build 52.3nc allows remote attackers to inject …EPSS 1.9%4.3CVE-2007-6192Citrix netscaler vulnerabilityThe web management interface in Citrix NetScaler 8.0 build 47.8 uses weak encryption (XOR of unpadded data) to store credentials within a cookie, whi…EPSS 0.70%

Source: NIST National Vulnerability Database (record CVE-2015-2839), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.