CVE-2026-125392: Webmin stored XSS in BIND8 editor

Summary

Webmin through 2.670 contains a stored cross-site scripting vulnerability in bind8/edit_recs.cgi that outputs raw DNS record values without HTML escaping in ALL view mode. Delegated zone users such as Virtualmin domain owners can store record values containing script that executes in an administrator's browser when viewing zone records.

cve.now Index

8Pcve.now Index 8 of 100 · methodology v3 · provisional

Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
Exposure3/25Reachable over the network · Unknown: No advisory context yet
Reach?/20Unknown. No tracked technology or package matched
Severity5.1/10CVSS 5.1
No patch0/5No signal

What would change the score

Would score about 63 if added to CISA KEV
Would score about 58 if CISA's SSVC rates exploitation active
Would score about 27 if advisories confirm default setups are exposed

How the score works · Rankings

What to do

Apply the patch listed under Evidence.

Timeline

Nov 9, 2026, 11:27 PM UTCCVE published
Nov 9, 2026, 11:36 PM UTCFirst seen by cve.now

Affected versions

webmin webmin
through 2.670

Evidence 4

Corrections

None so far.

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Questions about CVE-2026-125392

Is CVE-2026-125392 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-125392?

webmin: through 2.670.Source: cve.now feed data

Webmin through 2.670 Stored XSS via BIND8 edit_recs.cgi ALL View