Description
A vulnerability was identified in SiempreCMS up to 1.3.6. This vulnerability affects unknown code of the file /docs/admin/file_upload.php. Such manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit is publicly available and might be used.
References (4)
Core 4
Core References
Permissions Required, VDB Entry vdb-entry
https://vuldb.com/?id.323085
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.323085
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.645540
Various Sources exploit
https://github.com/drew-byte/SiempreCMS-File-Upload-Abuse/blob/main/README.md
Scores
CVSS v3
7.3
EPSS
0.0005
EPSS Percentile
14.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
CWE-434
Status
published
Products (7)
n/a/SiempreCMS
1.3.0
n/a/SiempreCMS
1.3.1
n/a/SiempreCMS
1.3.2
n/a/SiempreCMS
1.3.3
n/a/SiempreCMS
1.3.4
n/a/SiempreCMS
1.3.5
n/a/SiempreCMS
1.3.6
Published
Sep 09, 2025
Tracked Since
Feb 18, 2026