How severe is CVE-2020-22452?

CVE-2020-22452 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-2020-22452 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-22452?

CVE-2020-22452 affects Phpmyadmin. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-22452?

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-2020-22452 published?

CVE-2020-22452 was published on 2023-01-26 and last updated on 2026-07-05.

CVE-2020-22452

CVE-2020-22452 is a critical-severity vulnerability in Phpmyadmin with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Phpmyadmin
Published: 2023-01-26
Last modified: 2026-07-05

Description

SQL Injection vulnerability in function getTableCreationQuery in CreateAddField.php in phpMyAdmin 5.x before 5.2.0 via the tbl_storage_engine or tbl_collation parameters to tbl_create.php.

Frequently asked questions

What is CVE-2020-22452?: SQL Injection vulnerability in function getTableCreationQuery in CreateAddField.php in phpMyAdmin 5.x before 5.2.0 via the tbl_storage_engine or tbl_collation parameters to tbl_create.php.
How severe is CVE-2020-22452?: CVE-2020-22452 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-2020-22452 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-22452?: CVE-2020-22452 affects Phpmyadmin. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-22452?: 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-2020-22452 published?: CVE-2020-22452 was published on 2023-01-26 and last updated on 2026-07-05.

References

Affected products (1)

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

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