How severe is CVE-2018-20555?

CVE-2018-20555 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-20555 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20555?

CVE-2018-20555 affects Designchemical Social Network Tabs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20555?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-20555 published?

CVE-2018-20555 was published on 2019-03-21 and last updated on 2026-06-17.

CVE-2018-20555

CVE-2018-20555 is a critical-severity vulnerability in Designchemical Social Network Tabs with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-200.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Designchemical Social Network Tabs
Published: 2019-03-21
Last modified: 2026-06-17

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.

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.
How severe is CVE-2018-20555?: CVE-2018-20555 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-20555 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20555?: CVE-2018-20555 affects Designchemical Social Network Tabs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20555?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-20555 published?: CVE-2018-20555 was published on 2019-03-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:designchemical:social_network_tabs:1.7.1:*:*:*:*:wordpress:*:*

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