XSS in Microweber
CVE-2025-70792
Cross Site Scripting vulnerability in the "/admin/category/create" endpoint of Microweber 2.0.19. An attacker can manipulate the "rel_id" parameter in a crafted URL and lure a user with admin privileges into visiting it, achieving JavaScript code execution in the victim's browser. The issue was reported to the developers and fixed in version 2.0.20.
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: 0.003 (19.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Microweber — versions 2.0.19
Weakness classification (CWE)
References
- github.com/microweber/microweber/commit/aa0791fc286d785ccd33ccc706f7bb3ed05b1d7f (Patch)
- gist.github.com/TimRecktenwald/f4b0d1edbb87e75c17c639ca0bacba57 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-70792?
- CVE-2025-70792 is a medium-severity vulnerability in Microweber, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-05.
- How severe is CVE-2025-70792?
- Medium severity. CVSS v3 base score is 6.1 out of 10.