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CVE Record

CVE-2021-46824: Cross Site Scripting (XSS) vulnerability in sourcecodester School File Management System 1.0 via the Lastna...

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

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2021-46824 is an XSS issue in Sourcecodester School File Management System 1.0. A profile update field for last name is identified as the vulnerable input. If an affected deployment is used, attackers could cause browser-side script execution in a user session. The sources do not provide a CVSS score or vendor fix.

Executive priority

Prioritize if the system is internet-facing or used by students, staff, or administrators. Business urgency depends on whether this niche application is deployed. No known active exploitation is shown, but public exploit references make remediation and exposure confirmation worthwhile.

Technical view

The CVE describes cross-site scripting through the Lastname parameter in the Update Account form handled by student_profile.php. Public references include Exploit-DB and Packet Storm entries, but the bundle does not establish active exploitation. Affected scope is limited by the sources to School File Management System 1.0.

Likely exposure

Exposure is likely limited to organizations that deployed Sourcecodester School File Management System 1.0, especially where student_profile.php account updates are reachable by users. The bundle does not identify CPEs, hosting patterns, or downstream packaged versions.

Exploitation context

Public exploit references exist, which raises validation priority. However, CISA KEV is false in the bundle, and no cited source states active in-the-wild exploitation. Treat exploitation status as public proof-of-concept availability, not confirmed active exploitation.

Researcher notes

Evidence is sparse: no CVSS, CWE, CPE, or vendor patch details are provided. The strongest facts are the vulnerable product/version, file, form context, and parameter. Avoid broad product assumptions beyond Sourcecodester School File Management System 1.0.

Mitigation direction

  • Check Sourcecodester or maintainer guidance for a patched release or advisory.
  • If still deployed, restrict access to student_profile.php until reviewed.
  • Apply context-aware output encoding for profile fields.
  • Validate and sanitize account update inputs server-side.
  • Review session and cookie protections for XSS impact reduction.

Validation and detection

  • Inventory whether School File Management System 1.0 is deployed.
  • Confirm whether student_profile.php exists and supports account updates.
  • Review handling of the Lastname parameter in the update flow.
  • Test safely for script rendering without using weaponized payloads.
  • Check logs for suspicious profile update values.
Prepared
Confidence
medium
Sources
5

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2021-46824 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.