XSS in Getbootstrap Bootstrap
CVE-2018-20677
In Bootstrap before 3.4.0, XSS is possible in the affix configuration target property.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.040 (90.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.040 · newest: 0.040 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/twbs/bootstrap/issues/27915 (Third Party Advisory, Issue Tracking)
- github.com/twbs/bootstrap/issues/27045 (Exploit, Third Party Advisory, Issue Tracking)
- blog.getbootstrap.com/2018/12/13/bootstrap-3-4-0/ (Release Notes, Vendor Advisory)
- github.com/twbs/bootstrap/pull/27047 (Patch, Third Party Advisory)
- github.com/twbs/bootstrap/issues/27915 (Third Party Advisory, Issue Tracking)
- access.redhat.com/errata/RHSA-2019:1456 (vendor-advisory)
- access.redhat.com/errata/RHBA-2019:1076 (vendor-advisory)
- access.redhat.com/errata/RHBA-2019:1570 (vendor-advisory)
- lists.apache.org/thread.html/52e0e6b5df827ee7f1e68f7cc3babe61af3b2160f5d74a8546… (mailing-list)
- access.redhat.com/errata/RHSA-2019:3023 (vendor-advisory)
Frequently asked questions
- What is CVE-2018-20677?
- CVE-2018-20677 is a medium-severity vulnerability in Getbootstrap Bootstrap, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-01-09.
- How severe is CVE-2018-20677?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2018-20677 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.