What is CVE-2022-0954?

CVE-2022-0954 is a medium-severity vulnerability in Microweber, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-03-15.

How severe is CVE-2022-0954?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2022-0954 known to be exploited?

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

XSS in Microweber

CVE-2022-0954

Multiple Stored Cross-site Scripting (XSS) Vulnerabilities in Shop's Other Settings, Shop's Autorespond E-mail Settings and Shops' Payments Methods in GitHub repository microweber/microweber prior to 1.2.11.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-03-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.032 (87.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000

Affected products

Microweber
Microweber Microweber/microweber — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

huntr.dev/bounties/b99517c0-37fc-4efa-ab1a-3591da7f4d26 (Exploit, Third Party Advisory)
github.com/microweber/microweber/commit/955471c27e671c49e4b012e3b120b004082ac3f7 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0954?: CVE-2022-0954 is a medium-severity vulnerability in Microweber, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-03-15.
How severe is CVE-2022-0954?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2022-0954 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.