CVE-2025-3397

Name: CVE-2025-3397
Creator: NVD / NIST
Published: 2025-04-08T02:15:21.597+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2025-3397 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A vulnerability classified as problematic has been found in YzmCMS 7.1. Affected is an unknown function of the file message.tpl. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.1/10

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

CVSS 4.0

5.3/10

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

EPSS Probability

0.42%

33.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Yzmcms	Yzmcms	7.1

References

https://vuldb.com/?ctiid.303642Permissions Required, VDB Entry
https://vuldb.com/?id.303642Third Party Advisory, VDB Entry
https://vuldb.com/?submit.525203Third Party Advisory, VDB Entry
https://www.yuque.com/baimatangseng-iyusa/qwwm81/sqn7nf0irphq7f1k?singleDocExploit, Third Party Advisory
https://www.yuque.com/baimatangseng-iyusa/qwwm81/sqn7nf0irphq7f1k?singleDoc#Exploit, Third Party Advisory

Timeline

Published: Apr 8, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-3397?

How severe is CVE-2025-3397?

CVE-2025-3397 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2025-3397?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-3397?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST