What is CVE-2022-4384?

CVE-2022-4384 is a medium-severity vulnerability in Xwp Stream, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 6.5/10. Published 2023-02-06.

How severe is CVE-2022-4384?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2022-4384 known to be exploited?

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

Vulnerability in Xwp Stream

CVE-2022-4384

The Stream WordPress plugin before 3.9.2 does not prevent users with little privileges on the site (like subscribers) from using its alert creation functionality, which may enable them to leak sensitive information.

Published 2023-02-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.6th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.6% 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

Xwp Stream
Stream — versions 0

Public proof-of-concept exploits

References

wpscan.com/vulnerability/2b506252-6f37-439e-8984-7316d5cca2e5 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2022-4384?: CVE-2022-4384 is a medium-severity vulnerability in Xwp Stream, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 6.5/10. Published 2023-02-06.
How severe is CVE-2022-4384?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2022-4384 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.