What is CVE-2019-18883?

CVE-2019-18883 is a medium-severity vulnerability in Lavalite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-13.

How severe is CVE-2019-18883?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Lavalite

CVE-2019-18883

XSS exists in Lavalite CMS 5.7 via the admin/profile name or designation field.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-11-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Lavalite — versions 5.7.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/LavaLite/cms/ (Third Party Advisory)
packetstormsecurity.com/files/155241/LavaLite-CMS-5.7-Cross-Site-Scripting.html (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2019-18883?: CVE-2019-18883 is a medium-severity vulnerability in Lavalite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-13.
How severe is CVE-2019-18883?: Medium severity. CVSS v3 base score is 6.1 out of 10.