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CVE-2017-6927

17
FAUCET Score

CVE-2017-6927 is a cross-site scripting (XSS) vulnerability affecting Drupal 7.x before 7.57 and Drupal 8.4.x before 8.4.5. The vulnerability stems from an insufficient sanitization function (Drupal.checkPlain()) in JavaScript, allowing malicious HTML injection under specific conditions. Rated Medium severity (CVSS 6.1), it requires user interaction (UI:R) and could lead to low impact on confidentiality and integrity (C:L/I:L). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 7.0, < 7.57CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
>= 8.4.0, < 8.4.5CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.64%
Probability of exploitation in next 30 days
EPSS Percentile
74.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0164 is in the 86th percentile among its peer group of 26,234 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

composerpatch availablevia ghsa
Product: drupal/coreFixed in: 8.4.5
composerpatch availablevia ghsa
Product: drupal/coreFixed in: 7.57
composerpatch availablevia ghsa
Product: drupal/drupalFixed in: 8.4.5
composerpatch availablevia ghsa
Product: drupal/drupalFixed in: 7.57

Vendor Advisories (1)

composerGHSA-585j-5449-mf5mmedium

Drupal cross-site scripting vulnerability

May 14, 2022

References

lists.debian.org / debian-lts-announce/2018/02/msg00030.html
Mailing ListThird Party Advisory
debian.org / security/2018/dsa-4123
Third Party Advisory
drupal.org / sa-core-2018-001
Vendor Advisory
securityfocus.com / bid/103138
Third Party AdvisoryVDB Entry