CVE-2026-109396: low-severity vulnerability in Thelia
Thelia before 3.1.2 and 3.2.x before 3.2.1 CSV Formula Injection via Exports
Published · Updated
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8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 2.3epss 0.2%
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.
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
Thelia · TheliaRelated CVEs — Thelia
In the same product, most dangerous first.
References
https://github.com/thelia/thelia/blob/3.2.0/core/lib/Thelia/Core/Serializer/Serializer/CSVSerializer.phphttps://github.com/thelia/thelia/commit/6e46059225d87565caf4859ec0f764354e82ce95https://github.com/thelia/thelia/commit/c00a26f0631ed9de3c4466176db6e808a25034aahttps://github.com/thelia/thelia/releases/tag/3.1.2https://github.com/thelia/thelia/releases/tag/3.2.1https://github.com/thelia/thelia/security/advisories/GHSA-gcgv-f8rf-w2wchttps://www.vulncheck.com/advisories/thelia-before-3.1.2-and-3.2-x-before-3.2.1-csv-formula-injection-via-exports