6.1

CVE-2018-20677: getbootstrap bootstrap

Modified
AliasesUBUNTU-CVE-2018-20677DEBIAN-CVE-2018-20677GHSA-ph58-4vrj-w6hr
Published 09-01-2019Last modified 05-08-2024

Vulnerability summary

CVE-2018-20677 is a medium (CVSS 6.1) vulnerability in getbootstrap bootstrap. EPSS estimates a 3.98% chance of exploitation in the next 30 days, higher than 90.5% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Routine

Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.1/10
010
Medium · v3.0 (NVD)
EPSS score
3.98%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 7 · Related 1
RHBA-2019:1076RHBA-2019:1570RHSA-2019:3023RHSA-2020:3936RHSA-2020:4670RHSA-2020:5571

Timeline

  1. 09-01-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

In Bootstrap before 3.4.0, XSS is possible in the affix configuration target property.

CVSS metrics

9 scores · 8 sources · 2 versions

EPSS trend

Probability

3.98%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

No change 0.00 pp

From 3.98% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • githubUnverified

    Bootstrap

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard7 products
  • grafana-11.3< 11.3.9-r5
  • grafana-11.4< 11.4.8-r2
  • grafana-11.5< 11.5.10-r0
  • grafana-11.6< 11.6.7-r0
  • grafana-fips-11.4< 11.4.8-r2
Ubuntu3 products
  • twitter-bootstrapAll versions (No fix recorded)
  • twitter-bootstrap3All versions (No fix recorded)
  • twitter-bootstrap4All versions (No fix recorded)
Npm2 products
  • bootstrap< 3.4.0
  • bootstrap-sass< 3.4.0
RubyGems2 products
  • bootstrap< 3.4.0
  • bootstrap-sass< 3.4.0
Debian1 product
  • twitter-bootstrap3< 3.4.0+dfsg-1
Getbootstrap1 product
NuGet1 product
  • bootstrap< 3.4.0
Org.webjars1 product
  • bootstrap< 3.4.0
Twbs1 product
  • bootstrap< 3.4.0

9 vendors · 19 products

References

25 links
Show all 25 references