eXtplorer 2.1.15 is vulnerable to Insecure Permissions.

published 2023-05-12 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-33197

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits: 0; none known

eXtplorer 2.1.15 is vulnerable to Insecure Permissions. File upload in file manager allows uploading zip file containing php pages with arbitrary code executions.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 21 mo ago (2025-01-24)

Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

blog.tristaomarinho.com http://blog.tristaomarinho.com/extplorer-2-1-15-arbitrary-file-upload/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

References

blog.tristaomarinho.com /extplorer-2-1-15-arbitrary-file-upload/
exploit
extplorer.net /
product

Sources

CVE List CVE-2023-29657
NVD CVE-2023-29657

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary