CVE-2026-124552 json
Webmin through 2.670 Stored XSS via Shorewall and Shorewall6 list.cgi
published 2026-11-08 13 h ago modified 2026-11-08 13 h ago also EUVD-2026-119608
- cvss
- 4.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no EPSS score yet
- public exploits
- 0
- none known
Summary
Webmin through 2.670 contains a stored cross-site scripting vulnerability in the Shorewall and Shorewall6 modules' list.cgi, which renders table fields and COMMENT lines unescaped. Authenticated users with table edit permission can store JavaScript via savecmt.cgi or table entries that executes when other users, including root, view the list page.
Patch / fix
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 4.8 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N |
| CNA | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| CNA | 4.0 | 4.8 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
Affected products
- webmin webmin
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/webmin/webmin/commit/01b988dbf1e8f9926eec4b041d913167e0cc280f
patch
-
github.com
/webmin/webmin/issues/2908
issue-tracking
-
github.com
/webmin/webmin
product
-
github.com
/webmin/webmin/blob/2.670/shorewall/list.cgi#L56-L78
technical-description
-
github.com
/webmin/webmin/blob/2.670/shorewall6/list.cgi#L58-L75
technical-description
-
vulncheck.com
/advisories/webmin-through-2.670-stored-xss-via-shorewall-and-shorewall6-list-cgi
third-party-advisory
Sources
- CVE List CVE-2026-124552
- NVD CVE-2026-124552
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.