Medium

baserCMS Cross-site Scripting vulnerability in Content Management

  • Disclosed: 22.02.2024
  • Updated: 11.10.2026 10:22

There is a XSS Vulnerability in Content Management Feature to baserCMS.

Target

baserCMS 5.0.8 and earlier versions

Vulnerability

Malicious code may be executed in Content Management Feature.

Countermeasures

Update to the latest version of baserCMS

Please refer to the following page to reference for more information. https://basercms.net/security/JVN_73283159

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package baserproject/basercms < 5.0.9 5.0.9

References

CVSS score 5.4/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Platform
Composer
Package
baserproject/basercms
Disclosed
22.02.2024
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-jjxq-m8h3-4vw5 - CC BY 4.0

Vulnerability history: baserproject/basercms

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 (56) in the archive
Total entries
56
First → latest
08.2020 03.2026
Without a fix
7
Exploited in attacks
0

Severity breakdown

  • Critical 7
  • High 15
  • Medium 29
  • Low 5

Disclosures per year

  1. 2020: 6
  2. 2021: 6
  3. 2022: 21
  4. 2023: 7
  5. 2024: 7
  6. 2025: 0
  7. 2026: 9
Severity:
  1. High · 7.1 CVE-2026-32734 < 5.2.3 5.2.3
  2. Critical CVE-2026-30880 < 5.2.3 5.2.3
  3. Critical · 9.1 CVE-2026-30877 < 5.2.3 5.2.3
  4. baserCMS Cross-site Scripting vulnerability in Content Management this entry
    Medium · 5.4 CVE-2024-26128 < 5.0.9 5.0.9
  5. Critical · 9.8 CVE-2023-25655 < 4.7.5 4.7.5
  6. Critical · 9.8 CVE-2023-25654 < 4.7.5 4.7.5
  7. High · 8.8 CVE-2016-4881 < 3.0.11 3.0.11
  8. High · 8.8 CVE-2016-4878 < 3.0.11 3.0.11
  9. High · 8.8 CVE-2018-0569 >= 4.0.0, <= 4.1.0.1, <= 3.0.15 no fix
  10. Critical · 9.8 CVE-2017-10842 < 3.0.15, >= 4.0.0, < 4.0.6 3.0.15, 4.0.6
  11. High · 8.8 CVE-2017-10844 <= 3.0.14, >= 4.0.0, <= 4.0.5 no fix
  12. High · 8.1 CVE-2018-0572 >= 4.0.0, < 4.1.1, < 3.0.16 4.1.1, 3.0.16
  13. High · 7.5 CVE-2017-10843 < 3.0.15, >= 4.0.0, < 4.0.6 3.0.15, 4.0.6
  14. High · 8.8 CVE-2016-4879 <= 3.0.10 no fix
  15. High · 7.2 CVE-2018-18942 < 4.1.4 4.1.4
  16. High · 7.7 CVE-2021-41279 < 4.5.4 4.5.4
  17. High · 8.7 CVE-2021-39136 < 4.5.1 4.5.1
  18. High · 7.2 CVE-2021-20682 < 4.4.5 4.4.5

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