CVE-2025-8260

LOW 3.1

Vaelsys VaelsysV4 Web interface vgrid_server.php weak hash

CVSS Score

3.1

EPSS Score

0.0%

EPSS Percentile

9th

A security flaw has been discovered in Vaelsys VaelsysV4 up to 5.1.0/5.4.0. This affects an unknown part of the file /grid/vgrid_server.php of the component Web interface. Performing a manipulation of the argument xajaxargs results in use of weak hash. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. Upgrading to version 5.1.1 and 5.4.1 is able to mitigate this issue. Upgrading the affected component is recommended.

CWE	CWE-328 CWE-327
Vendor	vaelsys
Product	vaelsysv4
Published	Jul 28, 2025
Last Updated	Apr 15, 2026

Stay Ahead of the Next One

Get instant alerts for vaelsys vaelsysv4

Be the first to know when new low vulnerabilities affecting vaelsys vaelsysv4 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Vaelsys / VaelsysV4

5.0 5.1 5.1.0 5.2 5.3 5.4.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/317848 vuldb.com: https://vuldb.com/vuln/317848/cti vuldb.com: https://vuldb.com/submit/616922 github.com: https://github.com/waiwai24/0101/blob/main/CVEs/Vaelsys/Unauthorized_Access_Leads_to_Sensitive_Information_Leakage_in_Vaelsys_V4_Platform.md vaelsys.github.io: https://vaelsys.github.io/security-advisory/advisories/VSEC_V4_2025_07_0002.html

Credits

🔍 waiwai24 (VulDB User) security_vaelsys (VulDB User)