CVE-2020-15273
baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.03%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N
- EPSS
- 1.03% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- basercms/basercms
- Source
- security-advisories@github.com
References
- https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1Patch, Third Party Advisory
- https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8Patch, Third Party Advisory
- https://packagist.org/packages/baserproject/basercmsThird Party Advisory
- https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1Patch, Third Party Advisory
- https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8Patch, Third Party Advisory
- https://packagist.org/packages/baserproject/basercmsThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.