What is CVE-2023-27237?

CVE-2023-27237 is a medium-severity vulnerability in Lavalite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-05-12.

How severe is CVE-2023-27237?

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

XSS in Lavalite

CVE-2023-27237

LavaLite CMS v 9.0.0 was discovered to be vulnerable to a host header injection attack.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-05-12 · last modified 2026-07-09.

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: 0.006 (46.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

Lavalite — versions 9.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
i.ibb.co/34DSW7B/1.png (Broken Link)
i.ibb.co/kSkqPhQ/3.png (Broken Link)
i.ibb.co/mJq9CH8/2.png (Broken Link)
github.com/M19O/Security-Advisories/tree/main/CVE-2023-27237 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-27237?: CVE-2023-27237 is a medium-severity vulnerability in Lavalite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-05-12.
How severe is CVE-2023-27237?: Medium severity. CVSS v3 base score is 6.1 out of 10.