Loading vulnerability…
CVE-2026-15928 is a reflected cross-site scripting vulnerability in the XMLRPC-C Library error-page component. XMLRPC-C versions 1.07 through 1.67.01 are affected; the Super stable branch is affected through version 1.64.03. Insufficient output encoding of attacker-controlled data reflected in an error page can cause script supplied through a crafted request to execute in the browser of a user who accesses the resulting response.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
19 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A cross-site scripting vulnerability in the XMLRPC-C Library error-page component affecting xmlrpc-c packages on Red Hat Enterprise Linux 9.
A cross-site scripting vulnerability in the XMLRPC-C Library error-page component affecting xmlrpc-c packages on Red Hat Enterprise Linux 8. The advisory rates it Important and provides CVSS v3.0 vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N, indicating remote exploitation requires user interaction and can expose confidential information.
An Important-rated cross-site scripting vulnerability in the XMLRPC-C library error-page component. Red Hat issued updated xmlrpc-c packages to remediate affected Red Hat Enterprise Linux 8.4 AUS and Extended Life Cycle Long Life systems.
A cross-site scripting vulnerability in the XMLRPC-C Library error-page component. Red Hat rates the associated xmlrpc-c update as Important.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.