How severe is CVE-2021-37807?

CVE-2021-37807 has a CVSS 3.x base score of 7.5, 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 none, and availability none.

Is CVE-2021-37807 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37807?

CVE-2021-37807 affects Phpgurukul Online Shopping Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37807?

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-2021-37807 published?

CVE-2021-37807 was published on 2021-10-27 and last updated on 2026-06-17.

CVE-2021-37807

CVE-2021-37807 is a high-severity vulnerability in Phpgurukul Online Shopping Portal with a CVSS 3.x base score of 7.5. 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 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Phpgurukul Online Shopping Portal
Published: 2021-10-27
Last modified: 2026-06-17

Description

An SQL Injection vulneraility exists in https://phpgurukul.com Online Shopping Portal 3.1 via the email parameter on the /check_availability.php endpoint that serves as a checker whether a new user's email is already exist within the database.

Frequently asked questions

What is CVE-2021-37807?: An SQL Injection vulneraility exists in https://phpgurukul.com Online Shopping Portal 3.1 via the email parameter on the /check_availability.php endpoint that serves as a checker whether a new user's email is already exist within the database.
How severe is CVE-2021-37807?: CVE-2021-37807 has a CVSS 3.x base score of 7.5, 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 none, and availability none.
Is CVE-2021-37807 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37807?: CVE-2021-37807 affects Phpgurukul Online Shopping Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37807?: 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-2021-37807 published?: CVE-2021-37807 was published on 2021-10-27 and last updated on 2026-06-17.

References

https://packetstormsecurity.com/files/163574/Online-Shopping-Portal-3.1-SQL-Injection.html

Affected products (1)

cpe:2.3:a:phpgurukul:online_shopping_portal:3.1:*:*:*:*:*:*:*

More vulnerabilities in Phpgurukul Online Shopping Portal

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