Security readout for executives and security teams
Plain-English summary
CVE-2020-25411 describes a CSRF flaw in Projectworlds Online Examination System 1.0 that can let an attacker cause deletion of an existing user. Business impact is account loss, disruption, and possible administrative cleanup burden. The public record does not provide a CVSS score, vendor advisory, or confirmed patch details.
Executive priority
Treat as a targeted operational risk, not a confirmed mass-exploitation emergency. Prioritize if the application supports exams, student records, or staff administration, because user deletion can disrupt service and trust.
Technical view
The CVE description says Projectworlds Online Examination System 1.0 is vulnerable to cross-site request forgery affecting user deletion. Evidence indicates a remote attacker can trigger deletion through a victim’s authenticated browser context. Available sources do not define exact endpoint behavior, required privileges, CWE, CVSS, or remediation version.
Likely exposure
Exposure is limited to organizations running Projectworlds Online Examination System 1.0, especially internet-accessible PHP deployments where authenticated users or administrators can delete accounts. The source bundle does not identify broader affected versions or CPEs.
Exploitation context
The CVE is not listed as CISA KEV in the provided bundle, and no cited source confirms active exploitation. Likely exploitation depends on social engineering an authenticated user into making a state-changing request.
Researcher notes
The public data is sparse: no CVSS, CWE, affected CPE, patch version, or authoritative vendor advisory is present in the supplied bundle. Analysis should remain bounded to CSRF-driven user deletion in Projectworlds Online Examination System 1.0.
Mitigation direction
- Check the project repository and vendor guidance for a fixed release or maintainer instructions.
- Restrict administrative and user-management access to trusted networks or authenticated staff only.
- If maintaining the app, require anti-CSRF protection on all state-changing user actions.
- Review account deletion audit trails and restore improperly removed users where needed.
Validation and detection
- Inventory whether Projectworlds Online Examination System 1.0 is deployed anywhere.
- Confirm whether user deletion requests require a valid per-session CSRF control.
- Review logs for unexpected or unexplained user deletion events.
- Verify any upgrade or local fix against the affected user-management workflow.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-25411 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/projectworldsofficial/online-examination-systen-in-phpCVE reference · x_refsource_MISC
- https://nikhilkumar01.medium.com/cve-2020-25411-a245bdf88fb5CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
