Unrated
CVE-2026-103522
In Thelia v2.6.0, the store banner upload feature performs insufficient filetype validation that relies exclusively on client‑supplied MIME types. An attacker with administrative access can upload a PHP file disguised as an image to bypass validation and achieve remote code execution on the underlying server.
Announced Source revision 1
Original source ↗CVE-2026-103522
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-103522
Thelia
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Thelia",
"product": "Thelia",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "2.6.0"
}
]
}
]- Related CVEs
- CVE-2026-103522
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #17079 · Revision 1
- Added to Heist Feed
- Publisher date