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CVE-2018-20555

36
FAUCET Score

CVE-2018-20555 is a critical vulnerability affecting the Design Chemical Social Network Tabs plugin for WordPress, specifically version 1.7.1. It allows remote attackers to directly read sensitive Twitter API credentials (access_token, access_token_secret, consumer_key, and consumer_secret) from the plugin's source code, leading to Twitter account takeover. With a CVSS score of 9.8 (CRITICAL) and a FAUCET Risk Score of 97/100, this vulnerability is easily exploitable over the network with no user interaction, resulting in complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.7.1CPE matchmatch criteria
cpe:2.3:a:designchemical:social_network_tabs:1.7.1:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
10.40%
Probability of exploitation in next 30 days
EPSS Percentile
95.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.1040 is in the 91st percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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

Remediation records are not available for this CVE.

References

github.com / fs0c131y/CVE-2018-20555
ExploitThird Party Advisory
twitter.com / fs0c131y/status/1085828186708066304
ExploitThird Party Advisory
wpvulndb.com / vulnerabilities/9204
ExploitThird Party Advisory