XSS in Microweber
CVE-2025-51501
Reflected Cross-Site Scripting (XSS) in the id parameter of the live_edit.module_settings API endpoint in Microweber CMS2.0 allows execution of arbitrary JavaScript.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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: 0.008 (53.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Microweber — versions 2.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/progprnv/CVE-Reports/blob/main/MICROWEBER [Admin Panel] Reflected XS… (Broken Link)
- github.com/progprnv/CVE-Reports (Third Party Advisory)
- github.com/progprnv/CVE-Reports/blob/main/CVE-2025-51501 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-51501?
- CVE-2025-51501 is a medium-severity vulnerability in Microweber, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-08-01.
- How severe is CVE-2025-51501?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2025-51501 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.