Home/CVE/baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit fe
CVE

CVE-2020-15273

baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit fe

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.

HIGH · CVSS 7.3 EPSS 0.00414
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
basercms>= 4.0.0 and < 4.4.1
▣

Scoring & Timeline

7.3
HIGH · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Oct 2020 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1PatchThird Party Advisory
https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8PatchThird Party Advisory
https://packagist.org/packages/baserproject/basercmsThird Party Advisory
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