How severe is CVE-2021-26227?

CVE-2021-26227 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-26227 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-26227?

CVE-2021-26227 affects Casap Automated Enrollment System Project Casap Automated Enrollment System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-26227?

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

When was CVE-2021-26227 published?

CVE-2021-26227 was published on 2021-07-22 and last updated on 2026-06-17.

CVE-2021-26227

CVE-2021-26227 is a medium-severity vulnerability in Casap Automated Enrollment System Project Casap Automated Enrollment System with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Casap Automated Enrollment System Project Casap Automated Enrollment System
Published: 2021-07-22
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in SourceCodester CASAP Automated Enrollment System v 1.0 allows remote attackers to inject arbitrary web script or HTML via the student information parameters to edit_stud.php.

Frequently asked questions

What is CVE-2021-26227?: Cross-site scripting (XSS) vulnerability in SourceCodester CASAP Automated Enrollment System v 1.0 allows remote attackers to inject arbitrary web script or HTML via the student information parameters to edit_stud.php.
How severe is CVE-2021-26227?: CVE-2021-26227 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-26227 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-26227?: CVE-2021-26227 affects Casap Automated Enrollment System Project Casap Automated Enrollment System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-26227?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-26227 published?: CVE-2021-26227 was published on 2021-07-22 and last updated on 2026-06-17.

References

https://github.com/BigTiger2020/CASAP-Automated-Enrollment-System/blob/main/CASAP-Automated-Enrollment-System-4.md

Affected products (1)

cpe:2.3:a:casap_automated_enrollment_system_project:casap_automated_enrollment_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Casap Automated Enrollment System Project Casap Automated Enrollment System

CVE-2021-26223 — Critical (CVSS 9.8): SQL injection vulnerability in SourceCodester CASAP Automated Enrollment System v 1.0 allows remote attackers to…
CVE-2021-26226 — Critical (CVSS 9.8): SQL injection vulnerability in SourceCodester CASAP Automated Enrollment System v 1.0 allows remote attackers to…
CVE-2021-26229 — Critical (CVSS 9.8): SQL injection vulnerability in SourceCodester CASAP Automated Enrollment System v 1.0 allows remote attackers to…
CVE-2021-26228 — Critical (CVSS 9.8): SQL injection vulnerability in SourceCodester CASAP Automated Enrollment System v 1.0 allows remote attackers to…
CVE-2021-26201 — Critical (CVSS 9.8): The Login Panel of CASAP Automated Enrollment System 1.0 is vulnerable to SQL injection authentication bypass. An…
CVE-2021-40261 — Medium (CVSS 6.1): Multiple Cross Site Scripting (XSS) vulnerabilities exist in SourceCodester CASAP Automated Enrollment System 1.0 via…

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