CVE-2017-16903

critical

Published 2017-11-20 · Modified 2026-05-13

CVSS v3

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2

7.5

VIR risk

9.8

Description

LvyeCMS through 3.1 allows remote attackers to upload and execute arbitrary PHP code via directory traversal sequences in the dir parameter, in conjunction with PHP code in the content parameter, within a template Style add request to index.php.

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Application impact

Vendor	Product	Versions	Fixed
lvyecms_project	lvyecms	`{"endIncluding":"3.1"}`

References

https://github.com/SQYY/CVE/blob/master/Lvyecms_G.txt
https://github.com/SQYY/CVE/blob/master/Lvyecms_G.txt

CWEs

CWE-22

Verify integrity in audit chain (admin only). AS-IS.