XXE leading to SSRF

published 2025-08-08 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-23998

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 9.1%; EPSS 9.1% chance of exploitation in 30 days, percentile 95%
public exploits: 0; none known

In Xerox FreeFlow Core version 8.0.4, improper handling of XML input allows injection of external entities. An attacker can craft malicious XML containing references to internal URLs, this results in a Server-Side Request Forgery (SSRF).

Patch / fix

fixed in 1

Xerox FreeFlow Core 8.0.5

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 15 mo ago (2025-08-08)

Exploit prediction

9.10% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

Xerox FreeFlow Core

Classification

Weakness

CWE-611 Improper Restriction of XML External Entity Reference

References

securitydocs.business.xerox.com /wp-content/uploads/2025/08/Xerox-Security-Bulletin-025-013-for-Freeflow-Core-8.0.5.pdf
vendor-advisory

Sources

CVE List CVE-2025-8355
NVD CVE-2025-8355

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary