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Cross Site Scripting in baserCMS

Low severity GitHub Reviewed Published Aug 27, 2020 in baserproject/basercms • Updated Jan 9, 2023

Package

composer baserproject/basercms (Composer)

Affected versions

>= 4.0.0, <= 4.3.6

Patched versions

4.3.7

Description

baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS).

  • Impact: XSS via Arbitrary script execution.
  • Attack vector is: Administrator must be logged in.
  • Components are: content_fields.php, content_info.php, content_options.php, content_related.php, index_list_tree.php, jquery.bcTree.js
  • Tested baserCMS Version : 4.3.6 (Latest)
  • Affected baserCMS Version : 4.0.0 ~ 4.3.6
  • Patches : https://basercms.net/security/20200827

Found by Aquilao Null

References

@baserproject baserproject published to baserproject/basercms Aug 27, 2020
Reviewed Aug 28, 2020
Published to the GitHub Advisory Database Aug 28, 2020
Last updated Jan 9, 2023

Severity

Low

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(73rd percentile)

Weaknesses

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

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Learn more on MITRE.

CVE ID

CVE-2020-15154

GHSA ID

GHSA-cpxc-67rc-c775

Source code

No known source code

Credits

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