Medium

Microweber XSS Vulnerability in the homepage Endpoint

  • Disclosed: 01.08.2025
  • Updated: 11.10.2026 10:22

Microweber CMS 2.0 is vulnerable to Cross Site Scripting (XSS) in the /projects/profile, homepage endpoint via the last name field.

Affected software

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PlatformPackageVulnerable versionsFixed in
Composer package microweber/microweber >= 2.0.0, <= 2.0.19 no fix

References

CVSS score -
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
Weakness (CWE)
CWE-79
Platform
Composer
Package
microweber/microweber
Disclosed
01.08.2025
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-2x2j-3c2v-g3c2 - CC BY 4.0

Vulnerability history: microweber/microweber

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (106) in the archive
Total entries
106
First → latest
10.2021 06.2026
Without a fix
31
Exploited in attacks
0

Severity breakdown

  • High 27
  • Medium 73
  • Low 6

Disclosures per year

  1. 2021: 1
  2. 2022: 71
  3. 2023: 19
  4. 2024: 3
  5. 2025: 9
  6. 2026: 3
Severity:
  1. Microweber XSS Vulnerability in the homepage Endpoint this entry
    Medium CVE-2025-51504 >= 2.0.0, <= 2.0.19 no fix
  2. High · 8.8 CVE-2023-49052 <= 2.0.4 no fix
  3. High · 8.8 CVE-2023-2240 < 1.3.4 1.3.4
  4. High · 7.2 CVE-2022-4732 < 1.3.2 1.3.2
  5. High · 8.8 CVE-2022-33012 <= 1.2.15 no fix
  6. High · 7.5 CVE-2020-13405 < 1.1.20 1.1.20
  7. High · 7.8 CVE-2020-13241 <= 1.1.18 no fix
  8. High · 8.8 CVE-2022-1631 < 1.2.15 1.2.15
  9. High · 7.5 CVE-2022-1036 < 1.2.12 1.2.12
  10. High · 7.1 CVE-2022-0961 <= 1.2.11 no fix
  11. High · 7.2 CVE-2022-0968 <= 1.2.11 no fix
  12. High · 4.8 CVE-2022-0930 < 1.2.12 1.2.12
  13. High · 7.5 CVE-2022-0913 < 1.2.12 1.2.12
  14. High · 7.7 CVE-2022-0895 < 1.3 1.3
  15. High · 7.5 CVE-2022-0777 < 1.3 1.3
  16. High · 7.6 CVE-2022-0719 < 1.3 1.3
  17. High · 8.8 CVE-2022-0690 < 1.2.11 1.2.11
  18. High · 7.6 CVE-2022-0666 < 1.2.11 1.2.11
  19. High · 7.8 CVE-2022-0557 < 1.2.11 1.2.11
  20. High · 7.2 CVE-2020-28337 < 1.2.3 1.2.3
  21. High · 7.5 CVE-2022-0282 < 1.2.11 1.2.11

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