How severe is CVE-2021-26800?

CVE-2021-26800 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2021-26800 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2021-26800?

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

When was CVE-2021-26800 published?

CVE-2021-26800 was published on 2021-12-16 and last updated on 2026-06-17.

CVE-2021-26800

CVE-2021-26800 is a medium-severity vulnerability in User Management System In Php Stored Procedure Project User Management System In Php Stored Procedure with a CVSS 3.x base score of 6.5. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: User Management System In Php Stored Procedure Project User Management System In Php Stored Procedure
Published: 2021-12-16
Last modified: 2026-06-17

Description

Cross Site Request Forgery (CSRF) vulnerability in Change-password.php in phpgurukul user management system in php using stored procedure V1.0, allows attackers to change the password to an arbitrary account.

Frequently asked questions

What is CVE-2021-26800?: Cross Site Request Forgery (CSRF) vulnerability in Change-password.php in phpgurukul user management system in php using stored procedure V1.0, allows attackers to change the password to an arbitrary account.
How severe is CVE-2021-26800?: CVE-2021-26800 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2021-26800 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-26800?: CVE-2021-26800 affects User Management System In Php Stored Procedure Project User Management System In Php Stored Procedure. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-26800?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-26800 published?: CVE-2021-26800 was published on 2021-12-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:user_management_system_in_php_stored_procedure_project:user_management_system_in_php_stored_procedure:1.0:*:*:*:*:*:*:*

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