Name: CVE-2026-15928: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2026-07-27T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-15928, CWE-79, CVSS 8.2, EPSS 0.00283

XMLRPC-C Library versions 1.07 through 1.67.01 are vulnerable to a reflected cross-site scripting (XSS) vulnerability in the error page component.

CVSS Details

CVSS 4.0 Base Score: 8.2 (HIGH)
CVSS 4.0 Vector: (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade xmlrpc-c-clientUpgrade xmlrpc-c-client++Upgrade xmlrpc-cUpgrade xmlrpc-c-c++Upgrade xmlrpc-c-devel	Oct 11, 2026	Aug 31, 2026
Redhat_linux	—	Upgrade xmlrpc-cUpgrade xmlrpc-c-debugsourceUpgrade xmlrpc-c-develUpgrade xmlrpc-c-debuginfoUpgrade xmlrpc-c-c++-debuginfoNo solution existsUpgrade xmlrpc-c-c++Upgrade xmlrpc-c-client++Upgrade xmlrpc-c-appsUpgrade xmlrpc-c-apps-debuginfoUpgrade xmlrpc-c-client-debuginfo	Aug 5, 2026	Jul 27, 2026
Rocky_linux	—	Upgrade xmlrpc-c-client++-debuginfoUpgrade xmlrpc-c-c++-debuginfoUpgrade xmlrpc-c-develUpgrade xmlrpc-c-client++Upgrade xmlrpc-c-debuginfoUpgrade xmlrpc-cUpgrade xmlrpc-c-client-debuginfoUpgrade xmlrpc-c-clientUpgrade xmlrpc-c-debugsourceUpgrade xmlrpc-c-c++	Sep 2, 2026	Sep 1, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence