What is CVE-2018-19919?

CVE-2018-19919 is a medium-severity vulnerability in Pixelimity, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-12-06.

How severe is CVE-2018-19919?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2018-19919 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Pixelimity

CVE-2018-19919

Pixelimity 1.0 has Persistent XSS via the admin/portfolio.php data[title] parameter, as demonstrated by a crafted onload attribute of an SVG element.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-12-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.2th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Pixelimity — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

0xT11/CVE-POC

References

github.com/pixelimity/pixelimity/issues/19 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-19919?: CVE-2018-19919 is a medium-severity vulnerability in Pixelimity, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-12-06.
How severe is CVE-2018-19919?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2018-19919 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.