CVE-2020-15154

7.3 highEPSS 1.0%

High (7.3) in basercms basercms. EPSS 1.0% chance of exploitation in the next 30 days.

baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) via arbitrary script execution. Admin access is required to exploit this vulnerability. The affected components are: content_fields.php, content_info.php, content_options.php, content_related.php, index_list_tree.php, jquery.bcTree.js. The issue is fixed in version 4.3.7.

Severity

CVSS 3.1

7.3 high

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2020-08-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

basercms:basercms

References

https://basercms.net/security/20200827
https://github.com/baserproject/basercms/security/advisories/GHSA-cpxc-67rc-c775
https://basercms.net/security/20200827
https://github.com/baserproject/basercms/security/advisories/GHSA-cpxc-67rc-c775

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