Patch Forecast
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CVE-2026-103521

In Thelia v2.6.0, the document upload endpoint properly blocks the upload of executable file types…

Risk score
51/100
CVSS
7.2 v3.1
Exploit chance (30 days)
0.5%
Published
12 Oct 2026

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What to know

What it is
In Thelia v2.6.0, the document upload endpoint properly blocks the upload of executable file types, but the document update endpoint does not perform the same validation. An attacker with administrative Thelia permissions can exploit this vulnerability to upload arbitrary executable files, such as malicious PHP script…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 7.2 high

References

Original description

In Thelia v2.6.0, the document upload endpoint properly blocks the upload of executable file types, but the document update endpoint does not perform the same validation. An attacker with administrative Thelia permissions can exploit this vulnerability to upload arbitrary executable files, such as malicious PHP scripts, to achieve remote code execution on the underlying server.

Last activity 12 Oct 2026. Patch Forecast updates every hour.