PT-2026-110625 · Thelia · Thelia

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CVE-2026-109396

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Published

2026-10-12

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Updated

2026-10-12

CVSS v3.1

4.2

Medium

VectorAV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Thelia before 3.1.2 and 3.2.x before 3.2.1 contains a CSV formula injection vulnerability that allows unauthenticated visitors to inject spreadsheet formulas by supplying crafted registration, checkout or newsletter fields. Attackers can submit names, addresses or phone values starting with =, +, - or @ that CSVSerializer exports verbatim, executing formulas in the administrator's spreadsheet application.

Fix

RCE

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Weakness Enumeration

Related Identifiers

CVE-2026-109396

Affected Products

Thelia