Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2018-20483

25
FAUCET Score

CVE-2018-20483 affects GNU Wget versions prior to 1.20.1, where it insecurely stores the origin URL and Referer information in extended file attributes (user.xdg.origin.url and user.xdg.referrer.url) of downloaded files. This vulnerability, rated High severity (CVSS 7.8), allows local attackers with low privileges to access sensitive information, such as credentials embedded in URLs, by reading these attributes. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.20.1CPE matchmatch criteria
cpe:2.3:a:gnu:wget:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.66%
Probability of exploitation in next 30 days
EPSS Percentile
47.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0066 is in the 85th percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: curl-0:7.61.1-11.el8
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: curl

Vendor Advisories (1)

redhatCVE-2018-20483Moderate

wget: Information exposure in set_file_metadata function in xattr.c

Dec 26, 2018

References

git.savannah.gnu.org / cgit/wget.git/tree/NEWS
Release NotesThird Party Advisory
access.redhat.com / errata/RHSA-2019:3701
security.gentoo.org / glsa/201903-08
Third Party Advisory
security.netapp.com / advisory/ntap-20190321-0002
twitter.com / marcan42/status/1077676739877232640
ExploitThird Party Advisory
usn.ubuntu.com / 3943-1
securityfocus.com / bid/106358
Third Party AdvisoryVDB Entry