ZZCMS User Data Storage user_save.php cleartext storage in file

published 2025-12-17 10 mo ago modified 2026-10-13 27 d ago also EUVD-2025-204007

cvss: 2.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 10%
public exploits: 0; none known

A flaw has been found in ZZCMS 2025. Affected by this vulnerability is an unknown functionality of the file /reg/user_save.php of the component User Data Storage Module. This manipulation causes cleartext storage in a file or on disk. Remote exploitation of the attack is possible. The exploit has been published and may be used.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 10 mo ago (2025-12-18)

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

note-hxlab.wetolink.com https://note-hxlab.wetolink.com/share/bu2KYevoyBm6 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
CNA	3.1	2.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
CNA	3.0	2.7	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
CNA	2.0	3.3	AV:N/AC:L/Au:M/C:P/I:N/A:N/E:POC/RL:ND/RC:UR
CNA	4.0	2.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA	3.1	2.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CNA	2.0	3.3	AV:N/AC:L/Au:M/C:P/I:N/A:N

Affected products

n/a ZZCMS

Classification

Weakness

CWE-313 Cleartext Storage in a File or on Disk
CWE-312 Cleartext Storage of Sensitive Information

References

note-hxlab.wetolink.com /share/bu2KYevoyBm6
exploit, third-party-advisory
vuldb.com /?id.336986
vdb-entry, third-party-advisory
vuldb.com /?ctiid.336986
signature, permissions-required, vdb-entry
vuldb.com /?submit.711654
third-party-advisory, vdb-entry

Sources

CVE List CVE-2025-14836
NVD CVE-2025-14836

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