CVE-2026-120205

Thelia before 3.1.0 Stored XSS via Coupon Condition Customer Name

HIGH
8
CVSS Score
Published: October 31, 2026 at 05:25 PM UTC
Updated: October 31, 2026 at 06:17 PM UTC
2 products affected across 1 vendorTheliaThelia Core

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Severity
HIGH8
Exploit prediction
EPSS 0.3%

Description

Thelia before 3.1.0 contains a stored cross-site scripting vulnerability in ForSomeCustomers::getSummary() that allows unauthenticated attackers to inject scripts via unescaped customer names. Attackers can register with a script payload as their name that executes when administrators view related coupons, stealing CSRF tokens to create administrator accounts.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

8HIGHVulnCheck
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusRECEIVED
CWE
CWE-79

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