How severe is CVE-2018-20880?

CVE-2018-20880 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2018-20880 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20880?

CVE-2018-20880 affects Cpanel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20880?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-20880 published?

CVE-2018-20880 was published on 2019-08-01 and last updated on 2026-06-17.

CVE-2018-20880

CVE-2018-20880 is a low-severity vulnerability in Cpanel with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 2.1
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cpanel
Published: 2019-08-01
Last modified: 2026-06-17

Description

cPanel before 74.0.8 mishandles account suspension because of an invalid email_accounts.json file (SEC-445).

Frequently asked questions

What is CVE-2018-20880?: cPanel before 74.0.8 mishandles account suspension because of an invalid email_accounts.json file (SEC-445).
How severe is CVE-2018-20880?: CVE-2018-20880 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2018-20880 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20880?: CVE-2018-20880 affects Cpanel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20880?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-20880 published?: CVE-2018-20880 was published on 2019-08-01 and last updated on 2026-06-17.

References

https://documentation.cpanel.net/display/CL/74+Change+Log

Affected products (1)

cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*

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