Vulnerability advisory
GHSA-q4m3-2j7h-f7xw
Cross-Site Scripting in jquery
Also known as CVE-2020-7656SNYK-JS-JQUERY-569619
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Affected versions
| Affected | Fixed in |
|---|---|
1.2.1 to before 1.9.0 | 1.9.0Advisories → |
| Affected | Fixed in |
|---|---|
1.2.1 to before 1.9.0 | 1.9.0Advisories → |
| Affected | Fixed in |
|---|---|
| All versions before 2.2.0 | 2.2.0Advisories → |
| Affected | Fixed in |
|---|---|
1.2.1 to before 1.9.0 | 1.9.0Advisories → |
Description
Versions of jquery prior to 1.9.0 are vulnerable to Cross-Site Scripting. The load method fails to recognize and remove <script> HTML tags that contain a whitespace character, i.e: </script >, which results in the enclosed script logic to be executed. This allows attackers to execute arbitrary JavaScript in a victim's browser.
Recommendation
Upgrade to version 1.9.0 or later.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2020-7656 ↗
- Webgithub.com/jquery/jquery/commit/05531fc4080ae24070930d15ae0cea7ae056457d ↗
- Webgithub.com/jquery/jquery/commit/606b863edaff29035960e4d813b45d63b8d92876 ↗
- Packagegithub.com/jquery/jquery ↗
- Webgithub.com/jquery/jquery/blob/9e6393b0bcb52b15313f88141d0bd7dd54227426/src/ajax.js#L203 ↗
- Webgithub.com/rails/jquery-rails/blob/master/CHANGELOG.md#220-19-january-2013 ↗
- Webgithub.com/rails/jquery-rails/blob/v2.1.4/vendor/assets/javascripts/jquery.js#L7481 ↗
- Webgithub.com/rubysec/ruby-advisory-db/blob/master/gems/jquery-rails/CVE-2020-7656.yml ↗
- Websecurity.netapp.com/advisory/ntap-20200528-0001 ↗
- Websnyk.io/vuln/SNYK-JS-JQUERY-569619 ↗
- Websupportportal.juniper.net/s/article/2021-07-Security-Bulletin-Junos-OS-Multiple-J-Web-vulnerabilities-resolved-in-Junos-OS-21-2R1?language=en_US ↗
- Webwww.oracle.com/security-alerts/cpujul2022.html ↗