medium6.1
CVE-2026-30879
baserCMS has a cross-site scripting vulnerability in blog posts
Impact
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a cross-site scripting vulnerability in blog posts. This issue has been patched in version 5.2.3.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | baserproject/basercms | <= 5.2.2 | 5.2.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Basercms | Basercms | before 5.2.3 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-jmq3-x8q7-j9qm
- https://github.com/baserproject/basercms/security/advisories/GHSA-jmq3-x8q7-j9qm
- https://nvd.nist.gov/vuln/detail/CVE-2026-30879
- https://basercms.net/security/JVN_20837860
- https://github.com/baserproject/basercms/releases/tag/5.2.3