CVE-2020-15273

Cross-Site Scripting in baserCMS

CVSS 7.3 HIGHEPSS 1.0%CWE-79

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.3EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

30 Oct 2020Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit feed settings, Edit widget area, Sub site new registration, New category registration. Arbitrary JavaScript may be executed by entering specific characters in the account that can access the file upload function category list, subsite setting list, widget area edit, and feed list on the management screen. The issue was introduced in version 4.0.0. It is fixed in version 4.4.1.

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

Affected products

baserproject · basercms

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References

https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1 https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8 https://packagist.org/packages/baserproject/basercms