What is CVE-2023-1081?

CVE-2023-1081 is a medium-severity vulnerability in Microweber, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-02-28.

How severe is CVE-2023-1081?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Microweber

CVE-2023-1081

Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.3.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-02-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (35.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Microweber
Microweber Microweber/microweber — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

huntr.dev/bounties/cf59deed-9d43-4552-acfd-43f38f3aabba (Permissions Required, Third Party Advisory)
github.com/microweber/microweber/commit/29d418461d8407688f2720e7b4be915e03fc16c1 (Patch)

Frequently asked questions

What is CVE-2023-1081?: CVE-2023-1081 is a medium-severity vulnerability in Microweber, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-02-28.
How severe is CVE-2023-1081?: Medium severity. CVSS v3 base score is 4.8 out of 10.