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Public proof of concept

CVE-2018-20555

A public proof of concept exists; no exploitation attested.

  • Published2019-03-21
  • WeaknessCWE-200

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The Design Chemical Social Network Tabs plugin 1.7.1 for WordPress allows remote attackers to discover Twitter access_token, access_token_secret, consumer_key, and consumer_secret values by reading the dcwp_twitter.php source code. This leads to Twitter account takeover.

Timeline

dates in UTC
  1. 2019-03-2116:00CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-20555?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-20555?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Designchemical social network tabs
BranchAffectedFixed in
1.7= 1.7.1no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-11-03 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedfs0c131y/CVE-2018-20555
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.09.8read 2026-10-23
  • NVDCVSS 2.07.5read 2026-10-23
  • NVDweakness (CWE)CWE-200read 2026-10-23
  • FIRST EPSSEPSS score10.4 %read 2026-11-03
  • PoC-in-GitHubproof of concept1read 2026-11-03

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2019-03-21
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2018-20555?

The Design Chemical Social Network Tabs plugin 1.7.1 for WordPress allows remote attackers to discover Twitter access_token, access_token_secret, consumer_key, and consumer_secret values by reading the dcwp_twitter.php source code. This leads to Twitter account takeover.

Is CVE-2018-20555 actively exploited?

Active exploitation of CVE-2018-20555 has not been confirmed. Its EPSS score was 10.4% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-20555?

CVE-2018-20555 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record