What is CVE-2022-1243?

CVE-2022-1243 is a medium-severity vulnerability in Medialize Medialize/uri.js, classified under Improper Input Validation. CVSS score: 6.1/10. Published 2022-04-05.

How severe is CVE-2022-1243?

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

Improper input validation in Medialize Medialize/uri.js

CVE-2022-1243

CRHTLF can lead to invalid protocol extraction potentially leading to XSS in GitHub repository medialize/uri.js prior to 1.19.11.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2022-04-05 · 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: 0.007 (50.4th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% 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

Medialize Medialize/uri.js — versions unspecified
Uri.js Project

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

huntr.dev/bounties/8c5afc47-1553-4eba-a98e-024e4cc3dfb7 (Exploit, Patch, Third Party Advisory, Issue Tracking)
github.com/medialize/uri.js/commit/b0c9796aa1a95a85f40924fb18b1e5da3dc8ffae (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-1243?: CVE-2022-1243 is a medium-severity vulnerability in Medialize Medialize/uri.js, classified under Improper Input Validation. CVSS score: 6.1/10. Published 2022-04-05.
How severe is CVE-2022-1243?: Medium severity. CVSS v3 base score is 6.1 out of 10.