CVE-2026-120205 Thelia - Stored XSS

Thelia < 3.1.0 contains a stored XSS caused by unescaped customer names in ForSomeCustomers::getSummary(), letting unauthenticated attackers inject scripts that execute when admins view coupons, exploit requires attacker registration with script payload.

CVSS base score 8.0 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Stored XSS
Impact
Stored XSS
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
Published
31 October 2026
Updated
1 November 2026
Weakness
CWE-79

Vendor fix

Update to version 3.1.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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