CVE-2025-51503 — HIGH (7.6)

Vulnerability Description

A Stored Cross-Site Scripting (XSS) vulnerability in Microweber CMS 2.0 allows attackers to inject malicious scripts into user profile fields, leading to arbitrary JavaScript execution in admin browsers.

CVSS Score

7.6

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Microweber	Microweber	2.0.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/progprnv/CVE-ReportsThird Party Advisory
https://github.com/progprnv/CVE-Reports/blob/main/CVE-2025-51503Third Party Advisory
https://github.com/progprnv/CVE-Reports/blob/main/MICROWEBER%20%5BAdmin%20Panel%Broken Link

FAQ

What is CVE-2025-51503?

CVE-2025-51503 is a vulnerability with a CVSS score of 7.6 (HIGH). A Stored Cross-Site Scripting (XSS) vulnerability in Microweber CMS 2.0 allows attackers to inject malicious scripts into user profile fields, leading to arbitrary JavaScript execution in admin browse...

How severe is CVE-2025-51503?

CVE-2025-51503 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-51503?

Check the references section above for vendor advisories and patch information. Affected products include: Microweber Microweber.