CVE-2026-109396 (GCVE-0-2026-109396)

Vulnerability from cvelistv5 – Published: 2026-10-12 15:16 – Updated: 2026-10-13 15:22
VLAI
Title
Thelia before 3.1.2 and 3.2.x before 3.2.1 CSV Formula Injection via Exports
Summary
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.
Severity
2.3 (Low)
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
4.2 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 15:21 UTC
CWE
  • CWE-1236 - Improper Neutralization of Formula Elements in a CSV File
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 6106 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Thelia Thelia Affected: 0 , < 3.1.2 (semver)
Affected: 3.2.0 , < 3.2.1 (semver)
guessed Create a notification for this product.
Date Public
2026-10-06 10:17
Credits
HunterSploit
Show details on NVD website
To clipboard 

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