GHSA-6w5w-jx4x-vjvw

Suggest an improvement
Source
https://github.com/advisories/GHSA-6w5w-jx4x-vjvw
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-6w5w-jx4x-vjvw/GHSA-6w5w-jx4x-vjvw.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-6w5w-jx4x-vjvw
Aliases
Published
2026-02-05T18:30:32Z
Modified
2026-02-05T22:11:21Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
  • 2.9 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P CVSS Calculator
Summary
Microweber Cross-site Scripting vulnerability
Details

There is a Cross-site Scripting vulnerability in the "/admin/category/create" endpoint of Microweber 2.0.19. An attacker can manipulate the "rel_id" parameter in a crafted URL and lure a user with admin privileges into visiting it, achieving JavaScript code execution in the victim's browser. The issue was reported to the developers and fixed in version 2.0.20.

Database specific 
{
    "cwe_ids":  [
        "CWE-79"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-02-05T21:51:35Z",
    "nvd_published_at":  "2026-02-05T17:16:13Z",
    "severity":  "LOW"
}
References

Affected packages

Packagist / microweber/microweber

Package

Name
microweber/microweber
Purl
pkg:composer/microweber/microweber

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.0.20

Affected versions

0.*
0.9.346
0.93
0.931
0.934
0.951
1.*
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.1
v1.*
v1.2.3
v1.2.4
v1.2.5
v1.2.6
v1.2.7
v1.2.8
v1.2.9
v1.2.10
v1.2.11
v1.2.12
v1.2.13
v1.2.14
v1.2.15
v1.2.16
v1.2.17
v1.2.18
v1.2.19
v1.2.20
v1.2.21
v1.3.0
v1.3.1
v1.3.2
v1.3.3
v1.3.4
v2.*
v2.0.0
v2.0.1
v2.0.3
v2.0.4
v2.0.5
v2.0.6
v2.0.7
v2.0.8
v2.0.9
v2.0.10
v2.0.11
v2.0.12
v2.0.13
v2.0.14
v2.0.15
v2.0.16
v2.0.17
v2.0.18
v2.0.19

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-6w5w-jx4x-vjvw/GHSA-6w5w-jx4x-vjvw.json"