How severe is CVE-2021-47902?

CVE-2021-47902 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2021-47902 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2021-47902?

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.

Does CVE-2021-47902 have an EU (EUVD) identifier?

Yes. CVE-2021-47902 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34748.

When was CVE-2021-47902 published?

CVE-2021-47902 was published on 2026-01-27 and last updated on 2026-06-17.

CVE-2021-47902

CVE-2021-47902 is a high-severity vulnerability with a CVSS 3.x base score of 8.2. 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: High (CVSS 3.x base score 8.2)
CVSS v4: 8.8
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2021-34748
Weakness: CWE-89
Published: 2026-01-27
Last modified: 2026-06-17

Description

Testa Online Test Management System 3.4.7 contains a SQL injection vulnerability that allows attackers to manipulate database queries through the 'q' search parameter. Attackers can inject malicious SQL code in the search field to extract database information, potentially accessing sensitive user or system data.

Frequently asked questions

What is CVE-2021-47902?: Testa Online Test Management System 3.4.7 contains a SQL injection vulnerability that allows attackers to manipulate database queries through the 'q' search parameter. Attackers can inject malicious SQL code in the search field to extract database information, potentially accessing sensitive user or system data.
How severe is CVE-2021-47902?: CVE-2021-47902 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2021-47902 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2021-47902?: 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.
Does CVE-2021-47902 have an EU (EUVD) identifier?: Yes. CVE-2021-47902 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34748.
When was CVE-2021-47902 published?: CVE-2021-47902 was published on 2026-01-27 and last updated on 2026-06-17.

References

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