What is CVE-2022-34048?

CVE-2022-34048 is a medium-severity vulnerability in Wavlink Wn533a8, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-07-20.

How severe is CVE-2022-34048?

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

Is CVE-2022-34048 known to be exploited?

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

XSS in Wavlink Wn533a8

CVE-2022-34048

Wavlink WN533A8 M33A8.V5030.190716 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the login_page parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-07-20 · 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: 0.066 (93.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.065 · newest: 0.066 · change: +0.001

Affected products

Wavlink Wn533a8
Wavlink Wn533a8 Firmware — versions m33a8.v5030.190716

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

drive.google.com/file/d/1xznFhH3w3TDN2RCdX62_ebylR4yaKmzf/view (Exploit, Third Party Advisory)
drive.google.com/file/d/1NI3-k3AGIsSe2zjeigl1GVyU1VpG1SV3/view (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-34048?: CVE-2022-34048 is a medium-severity vulnerability in Wavlink Wn533a8, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-07-20.
How severe is CVE-2022-34048?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-34048 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.