Medium severity4.3NVD Advisory· Published Apr 8, 2025· Updated Jun 17, 2026

CVE-2025-3397

Description

A vulnerability classified as problematic has been found in YzmCMS 7.1. Affected is an unknown function of the file message.tpl. The manipulation of the argument gourl leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Yzmcms/Yzmcms3 versions
cpe:2.3:a:yzmcms:yzmcms:7.1:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:yzmcms:yzmcms:7.1:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: <7.1

Patches

Vulnerability mechanics

References

www.yuque.com/baimatangseng-iyusa/qwwm81/sqn7nf0irphq7f1knvdExploitThird Party Advisory
www.yuque.com/baimatangseng-iyusa/qwwm81/sqn7nf0irphq7f1knvdExploitThird Party Advisory
vuldb.comnvdThird Party AdvisoryVDB Entry
vuldb.comnvdThird Party AdvisoryVDB Entry
vuldb.comnvdPermissions RequiredVDB Entry

News mentions

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Severity

MediumCVSS v3.1

4.3/ 10

CVSS v45.3

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/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

Attack vector: Network
Complexity: Low
Privileges: None
User interaction: Required
Scope: Unchanged
Confidentiality: None
Integrity: Low
Availability: None

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS

Probability of exploitation in the next 30 days.

0.50%

VYPR risk score

Composite of severity, exploitation, and reach.

0.28low

cvss	0.280
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

Weaknesses

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94
Improper Control of Generation of Code ('Code Injection')

CVE ID

CVE-2025-3397

Credits

S(
sjdalu (VulDB User)
reporter