CVE-2026-109396
mediumThelia 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 b…
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:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/thelia/thelia/blob/3.2.0/core/lib/Thelia/Core/Serializer/Serializer/CSV... disclosure@vulncheck.com
- https://github.com/thelia/thelia/commit/6e46059225d87565caf4859ec0f764354e82ce95 disclosure@vulncheck.com
- https://github.com/thelia/thelia/commit/c00a26f0631ed9de3c4466176db6e808a25034aa disclosure@vulncheck.com
- https://github.com/thelia/thelia/releases/tag/3.1.2 disclosure@vulncheck.com
- https://github.com/thelia/thelia/releases/tag/3.2.1 disclosure@vulncheck.com
- https://github.com/thelia/thelia/security/advisories/GHSA-gcgv-f8rf-w2wc disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/thelia-before-3.1.2-and-3.2-x-before-3.2.1-csv-formul... disclosure@vulncheck.com
- https://github.com/thelia/thelia/security/advisories/GHSA-gcgv-f8rf-w2wc 134c704f-9b21-4f2e-91b3-4a467353bcc0