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CVE-2026-120205: Thelia before 3.1.0 contains a stored cross-site scripting vulnerability in ForSomeCustomers::getSummary() that allows...

Published: October 31, 2026 | Last Modified: October 31, 2026

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.

Proof-of-Concept Exploits (2)

• thelia/thelia
• thelia/thelia

References

• github.com/thelia/thelia/blob/3.0.0/core/lib/Thelia/Condition/Implementation/For
• github.com/thelia/thelia/commit/c90d59375089a0833a56703c6f9f9ddea17bddc9
• github.com/thelia/thelia/releases/tag/3.1.0
• github.com/thelia/thelia/security/advisories/GHSA-r63g-6wfg-v5v9
• www.vulncheck.com/advisories/thelia-before-3.1.0-stored-xss-via-coupon-condition
• www.tenable.com/cve/CVE-2026-120205
• www.cnnvd.org.cn/home/globalSearch?keyword=CVE-2026-120205