CVE-2026-120205

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.

CVSS v3 8.0 HIGH

8.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/thelia/thelia/blob/3.0.0/core/lib/Thelia/Condition/Implementation/ForSomeCustomers.php#L119
https://github.com/thelia/thelia/commit/c90d59375089a0833a56703c6f9f9ddea17bddc9
https://github.com/thelia/thelia/releases/tag/3.1.0
https://github.com/thelia/thelia/security/advisories/GHSA-r63g-6wfg-v5v9
https://www.vulncheck.com/advisories/thelia-before-3.1.0-stored-xss-via-coupon-condition-customer-name
https://github.com/thelia/thelia/security/advisories/GHSA-r63g-6wfg-v5v9

Configurations

No configuration.

History

02 Nov 2026, 15:17

Type	Values Removed	Values Added
References	~~() https://github.com/thelia/thelia/security/advisories/GHSA-r63g-6wfg-v5v9 -~~	() https://github.com/thelia/thelia/security/advisories/GHSA-r63g-6wfg-v5v9 -

31 Oct 2026, 18:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-31 18:17

Updated : 2026-11-02 19:35

NVD link : CVE-2026-120205

Mitre link : CVE-2026-120205

CVE.ORG link : CVE-2026-120205

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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