Security readout for executives and security teams
Plain-English summary
This CVE describes a critical SQL injection in Projectworlds Online Doctor Appointment Booking System. An unauthenticated remote attacker could use the affected endpoint to access or alter sensitive database-backed information if the application is deployed. The CVE data does not identify fixed versions or formal vendor mitigations.
Executive priority
Treat this as urgent for any internet-facing deployment because compromise could expose or alter patient appointment data. Priority should be discovery first, then containment and code remediation. Do not assume the issue is resolved without local verification.
Technical view
CVE-2020-29168 is CWE-89 SQL injection through the q parameter of getuser.php. The CVSS 3.1 score is 9.8 with network access, low complexity, no privileges, and no user interaction. Confidentiality, integrity, and availability impacts are all rated high.
Likely exposure
Exposure is most likely in organizations that downloaded, deployed, or reused the Projectworlds PHP/MySQL appointment system code. The affected-product metadata is incomplete, so teams must verify by asset inventory, code presence, and route exposure rather than relying on CPE matching.
Exploitation context
The CVE is not listed as CISA KEV in the provided bundle, so active exploitation is not established. A public Exploit-DB reference exists, which increases practical risk, but the bundle does not prove real-world exploitation or name affected versions.
Researcher notes
The source bundle names the vulnerable parameter and endpoint but does not provide reliable affected version ranges, CPEs, or a vendor patch advisory. Keep analysis scoped to the Projectworlds PHP/MySQL package and avoid extrapolating to unrelated appointment systems.
Mitigation direction
- Identify and remove unused deployments of the Projectworlds appointment system.
- Check Projectworlds or maintainer guidance for patched code or replacement packages.
- Restrict public access to getuser.php until remediation is confirmed.
- For maintained forks, replace unsafe SQL construction with parameterized queries.
- Review database permissions to limit application account blast radius.
- Monitor web and database logs for unusual access to getuser.php.
Validation and detection
- Search asset inventory for Projectworlds Online Doctor Appointment Booking System deployments.
- Confirm whether getuser.php is reachable from untrusted networks.
- Review application code handling the q parameter for unsafe SQL use.
- Verify whether any local fork has parameterized database queries.
- Check logs for suspicious requests to getuser.php and related database errors.
- Document version, source package, exposure, and remediation owner.
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.
CWE-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-29168 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://projectworlds.in/free-projects/php-projects/online-doctor-appointment-booking-system-php-and-mysql/%2CCVE reference
- https://projectworlds.in/wp-content/uploads/2020/05/PHP-Doctor-Appointment-System.zipCVE reference
- https://www.exploit-db.com/exploits/49059CVE reference
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.
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.