XSS in Drupal
CVE-2020-11022
In jQuery starting with 1.12.0 and before 3.5.0, passing HTML from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.992 (99.9th percentile), scored .
Very high probability of exploitation in the next 30 days — among the top 0.1% most-likely-to-be-exploited CVEs. 100th percentile — 99.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.992 · newest: 0.992 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/jquery/jquery/security/advisories/GHSA-gxr4-xjj5-5px2 (Third Party Advisory, Mitigation)
- github.com/maximebf/php-debugbar/issues/447
- github.com/jquery/jquery/commit/1d61fd9407e6fbe82fe55cb0b938307aa0791f77 (Patch, Third Party Advisory)
- github.com/maximebf/php-debugbar/commit/847216e60544258c881f2733d699bbcfeefac0fc
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/…
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00067.html
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00085.html
- lists.opensuse.org/opensuse-security-announce/2020-11/msg00039.html
- packetstormsecurity.com/files/162159/jQuery-1.2-Cross-Site-Scripting.html
- security.gentoo.org/glsa/202007-03 (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11022?
- CVE-2020-11022 is a medium-severity vulnerability in Drupal, classified under Cross-site Scripting. CVSS score: 6.9/10. Published 2020-04-29.
- How severe is CVE-2020-11022?
- Medium severity. CVSS v3 base score is 6.9 out of 10.
- Is CVE-2020-11022 known to be exploited?
- 72 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.