HOMEVULNERABILITIESCVE-2026-3980
CRITICAL

CVE-2026-3980

Published: March 12, 2026· Updated: Mar 16, 2026

9.8
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:8.2th

Official Description

A vulnerability has been found in itsourcecode Online Doctor Appointment System 1.0. This impacts an unknown function of the file /admin/patient_action.php. Such manipulation of the argument patient_id leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

NVD Source

Technical Analysis

CVE-2026-3980 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

unguardable1 product
online doctor appointment system
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

News & Research Mentioning CVE-2026-3980

Attackers Exploit Three Fortinet FortiSandbox Flaws, One Patched Last Week
The Hacker News· Jun 16, 2026

Bad actors are exploiting multiple security vulnerabilities in Fortinet FortiSandbox, according to threat intelligence firm Defused Cyber. In a post shared on X, the company said it has observed exploitation of CVE-2026-39813, CVE-2026-39808, and CVE-2026-25089 over the past 24 hours. CVE-2026-39813 (CVSS score: 9.1) refers to a path traversal vulnerability in FortiSandbox JRPC API that could [xlite_meta score:59 src:The Hacker News xlite_fp:3d6eed6907e27ebf5a19e46f7d03d3c5e37518d9ef87643dc9f503ad3fd82a66]

All References (5)

https://vuldb.com/?ctiid.350415Permissions Required · VDB Entry
https://vuldb.com/?id.350415Third Party Advisory · VDB Entry
https://vuldb.com/?submit.769612Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2026-3980
CVSS Score9.8 / 10
SeverityCRITICAL
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedMar 12, 2026

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-3980 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.