How severe is CVE-2020-22278?

CVE-2020-22278 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-22278 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-22278?

CVE-2020-22278 affects Phpmyadmin. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-22278?

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

When was CVE-2020-22278 published?

CVE-2020-22278 was published on 2020-11-04 and last updated on 2026-06-17.

CVE-2020-22278

CVE-2020-22278 is a high-severity vulnerability in Phpmyadmin with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1236.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1236
Affected product: Phpmyadmin
Published: 2020-11-04
Last modified: 2026-06-17

Description

phpMyAdmin through 5.0.2 allows CSV injection via Export Section. NOTE: the vendor disputes this because "the CSV file is accurately generated based on the database contents.

Frequently asked questions

What is CVE-2020-22278?: phpMyAdmin through 5.0.2 allows CSV injection via Export Section. NOTE: the vendor disputes this because "the CSV file is accurately generated based on the database contents.
How severe is CVE-2020-22278?: CVE-2020-22278 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-22278 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-22278?: CVE-2020-22278 affects Phpmyadmin. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-22278?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-22278 published?: CVE-2020-22278 was published on 2020-11-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpmyadmin:phpmyadmin:*:*:*:*:*:*:*:*

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