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CVE-2018-19858

29
FAUCET Score

CVE-2018-19858 describes an XML External Entity (XXE) vulnerability in PrinceXML versions 10 and below. An attacker can exploit this by providing HTML that references a malicious XML file, leading to server-side request forgery (SSRF) and arbitrary file-read access. This vulnerability has a high CVSS score of 8.6, indicating a critical risk due to its network-based attack vector and low attack complexity. While there is no known active exploitation or public exploit code, the vulnerability has garnered some community discussion, suggesting awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.0CPE matchmatch criteria
cpe:2.3:a:princexml:princexml:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.6HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.60%
Probability of exploitation in next 30 days
EPSS Percentile
83.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0260 is in the 71st percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

hacking.us.com / blog/XSS-to-XXE-in-Prince
ExploitThird Party Advisory
lynxsecurity.io
Third Party Advisory
youtube.com / watch
ExploitThird Party Advisory