flexmls Flexmls® · Cross-site Scripting
Source GCVE Database
Not known to be exploited · CVSS 7.1 High : upgrade to 4.2 soon.
Data as of 15 Nov 2026, 16:39 UTC
Thin evidence
One scorer or none| CNA (Patchstack) | CVSS 3.1 | 7.1 |
|---|
- Patch
- Available – fixed in 4.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 15 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 14 Nov 2026.
What to do
Upgrade Flexmls® IDX to 4.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Flexmls® IDXflexmls-idx | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, users should exercise caution with untrusted input and URLs. Implementing web application firewalls or input validation may help mitigate risk temporarily.
Description
A reflected Cross-site Scripting (XSS) vulnerability exists in flexmls Flexmls® IDX versions up to 4.1.2. This vulnerability is due to improper neutralization of input during web page generation, allowing an attacker to inject malicious scripts that could be executed in the context of a user's browser session.