Vulnerability · Published Nov 17, 2025 · Assigned by siemens
CVE-2025-40834
Medium 5.7
In plain English
A medium-severity cross-site scripting in Mendix RichText from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).
Severity (CVSS 3.1)5.7Medium
Exploit odds (30 days)0.3%top 83.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability has been identified in Mendix RichText (All versions >= V4.0.0 < V4.6.1). Affected widget does not properly neutralize the input. This could allow an attacker to execute cross-site scripting attacks.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Mendix RichText | V4.0.0 – before V4.6.1 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N