How severe is CVE-2021-29055?

CVE-2021-29055 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-2021-29055 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-29055?

CVE-2021-29055 affects School File Management System Project School File Management System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-29055?

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

When was CVE-2021-29055 published?

CVE-2021-29055 was published on 2022-06-23 and last updated on 2026-06-17.

CVE-2021-29055

CVE-2021-29055 is a medium-severity vulnerability in School File Management System Project School File Management 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% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: School File Management System Project School File Management System
Published: 2022-06-23
Last modified: 2026-06-17

Description

Cross Site Scripting (XSS) vulnerability in sourcecodester School File Management System 1.0 via the Firtstname parameter to the Update Account form in student_profile.php.

Frequently asked questions

What is CVE-2021-29055?: Cross Site Scripting (XSS) vulnerability in sourcecodester School File Management System 1.0 via the Firtstname parameter to the Update Account form in student_profile.php.
How severe is CVE-2021-29055?: CVE-2021-29055 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-2021-29055 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-29055?: CVE-2021-29055 affects School File Management System Project School File Management System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-29055?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-29055 published?: CVE-2021-29055 was published on 2022-06-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:school_file_management_system_project:school_file_management_system:1.0:*:*:*:*:*:*:*

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