GFI Archiver up to 15.12 MailInsights MailInsights.aspx ReportScheduling.btnSaveReport_Click report name cross site scripting

Summaryinfo

A vulnerability classified as problematic has been found in GFI Archiver up to 15.12. Affected by this vulnerability is the function ReportScheduling.btnSaveReport_Click of the file /Archiver/MailInsights.aspx of the component MailInsights. The manipulation of the argument report name leads to cross site scripting. This vulnerability is referenced as CVE-2026-48539. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in GFI Archiver up to 15.12. This issue affects the function ReportScheduling.btnSaveReport_Click of the file /Archiver/MailInsights.aspx of the component MailInsights. The manipulation of the argument report name with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the MailInsights scheduled report configuration that allows authenticated attackers to inject arbitrary web script or HTML via the report name parameter to /Archiver/MailInsights.aspx. The injected payload is stored by ReportScheduling.btnSaveReport_Click() without output encoding and is executed in the browser of the user who created the scheduled report when they subsequently view the MailInsights page.

The advisory is shared at gfi.ai. The identification of this vulnerability is CVE-2026-48539 since 05/21/2026. The exploitation is known to be easy. The attack may be initiated remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

By approaching the search of inurl:Archiver/MailInsights.aspx it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 15.13 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• GFI

Name

• Archiver

Version

• 15.0
• 15.1
• 15.2
• 15.3
• 15.4
• 15.5
• 15.6
• 15.7
• 15.8
• 15.9
• 15.10
• 15.11
• 15.12

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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