CVE-2022-36033
Vulnerability Summary
Timeline
Description
jsoup is a Java HTML parser, built for HTML editing, cleaning, scraping, and cross-site scripting (XSS) safety. jsoup may incorrectly sanitize HTML including `javascript:` URL expressions, which could allow XSS attacks when a reader subsequently clicks that link. If the non-default `SafeList.preserveRelativeLinks` option is enabled, HTML including `javascript:` URLs that have been crafted with control characters will not be sanitized. If the site that this HTML is published on does not set a Content Security Policy, an XSS attack is then possible. This issue is patched in jsoup 1.15.3. Users should upgrade to this version. Additionally, as the unsanitized input may have been persisted, old content should be cleaned again using the updated version. To remediate this issue without immediately upgrading: - disable `SafeList.preserveRelativeLinks`, which will rewrite input URLs as absolute URLs - ensure an appropriate [Content Security Policy](https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP) is defined. (This should be used regardless of upgrading, as a defence-in-depth best practice.)
CVSS Metrics
- v3.1•MEDIUM•Score: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Trends
Current EPSS score: 1.21%• Percentile: 65%
Techniques & Countermeasures
- CWE-79•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.
- CWE-87•Improper Neutralization of Alternate XSS Syntax
The product does not neutralize or incorrectly neutralizes user-controlled input for alternate script syntax.
Affected Systems
- jhy•jsoup
< 1.15.3
- jsoup•jsoup
< 1.15.3
- org.jsoup•jsoup
< 1.15.3
- netapp•management_services_for_element_software
na
- netapp•management_services_for_netapp_hci
na
- netapp•oncommand_workflow_automation
na
References (7)
- https://github.com/jhy/jsoup/security/advisories/GHSA-gp7f-rwcx-9369
- https://github.com/jhy/jsoup/releases/tag/jsoup-1.15.3
- https://jsoup.org/news/release-1.15.3
- https://security.netapp.com/advisory/ntap-20221104-0006/
- https://nvd.nist.gov/vuln/detail/CVE-2022-36033
- https://github.com/jhy/jsoup
- https://security.netapp.com/advisory/ntap-20221104-0006