Reflected Cross-Site Scripting Vulnerability in XMLRPC-C Library by SourceForge
CVE-2026-15928

8.2HIGH

Key Information:

Vendor

Xmlrpc-c

Status
Xmlrpc-c
Vendor
CVE Published:
27 July 2026

What is CVE-2026-15928?

The XMLRPC-C Library, specifically versions 1.07 through 1.67.01, contains a reflected XSS vulnerability in its error page component. This flaw allows attackers to inject malicious scripts that are executed in the context of the user's browser, potentially compromising the security of the affected applications. It is critical for users of these library versions to evaluate their exposure and implement necessary mitigations to protect against potential exploitations.

Affected Version(s)

XMLRPC-C 1.07 <= 1.67.01

XMLRPC-C 1.07 <= 1.64.03

References

https://xmlrpc-c.sourceforge.io/
vendor-advisory
https://www.themissinglink.com.au/security-advisories/cve...
third-party-advisory

CVSS V4

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Andrew Bick at The Missing Link Security
.