CVE-2026-32734 json
baserCMS: Multiple vulnerabilities in baserCMS
published 7mo ago modified last mo. also EUVD-2026-17269 , GHSA-677c-xv24-crgx
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 19%
- public exploits
- 0
- none known
Summary
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has DOM-based cross-site scripting in tag creation. This issue has been patched in version 5.2.3.
Patch / fix
- packagist baserproject/basercms 5.2.3
- basercms basercms 5.2.3
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7mo ago
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L |
| GitHub | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | baserproject/basercms | <5.2.3 |
5.2.3 |
Affected products
- baserproject basercms
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/baserproject/basercms/security/advisories/GHSA-677c-xv24-crgx
web, vendor-advisory
-
basercms.net
/security/JVN_20837860
web, vendor-advisory
-
github.com
/baserproject/basercms/releases/tag/5.2.3
web, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2026-32734
advisory
-
github.com
/baserproject/basercms
package
Sources
- CVE List CVE-2026-32734
- GitHub Advisory GHSA-677c-xv24-crgx
- NVD CVE-2026-32734
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.