Every CVESearch/Get API key

CVE-2025-51503

Microweber Has Stored XSS Vulnerability in User Profile Fields

7.6 High

CVE-2025-51503 is a high vulnerability (CVSS 7.6) in Microweber, published July 31, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.58%, the 48th percentile. No source names a fixed version.

What does this mean?
Severity
7.6 HighCVSS 3.1, CVE List
Exploit chance
0.58%EPSS, 48th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
Low
Availability
Low

Exploit likelihood

0.58%Up 0.5 points since Aug 1, 2025
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
microweber/microweber
Packagist
2.0.0 to 2.0.19None known
microweber/microweber
Packagist
2.0.0 to 2.0.19, plus listed versions
v2.0.0v2.0.1v2.0.10v2.0.11v2.0.12
Show 14 moreShow less
v2.0.13v2.0.14v2.0.15v2.0.16v2.0.17v2.0.18v2.0.19v2.0.3v2.0.4v2.0.5v2.0.6v2.0.7v2.0.8v2.0.9
None known

What each source reports

CVE List Score used7.6

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.

Record
CVE-2025-51503
CVSS 3.1
7.6 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2025-232987.6

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.

Record
EUVD-2025-23298
CVSS 3.1
7.6 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Updated
2026-11-02
GitHub AdvisoriesGHSA-782f-gxj5-xvqc1.9

Microweber Has Stored XSS Vulnerability in User Profile Fields

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.

Record
GHSA-782f-gxj5-xvqc
CVSS 4.0
1.9 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:P
Weakness
CWE-79
Updated
2026-11-02
NVD7.6

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.

Record
CVE-2025-51503
CVSS 3.1
7.6 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Weakness
CWE-79
Updated
2026-11-02
OSV7.6

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.

Record
CVE-2025-51503
CVSS 3.1
7.6 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Updated
2026-11-02
OSVGHSA-782f-gxj5-xvqc1.9

Microweber Has Stored XSS Vulnerability in User Profile Fields

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.

Record
GHSA-782f-gxj5-xvqc
CVSS 4.0
1.9 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:P
Weakness
CWE-79
Updated
2026-11-02

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

PagesAll vulnerabilitiesBrowseDocsSourcesGuideGet API key
MoveEnter Open