MediumCVE-2026-115248

    subhajitkhan online-clinic-management-system Booking patappointtime.php behavioral workflow (CVE-2026-115248)

    Published Last modified Sources: CVE.org

    What is affected, what to do

    A vulnerability was detected in subhajitkhan online-clinic-management-system up to e9ee77a8827a1446220fa07ee693dc4d9a29a578. This issue affects some unknown processing of the file patappointtime.php of the component Booking Handler.

    An exploit is publicly available. The available sources name no fixed version. Check the vendor guidance in the references below.

    Not sure whether and how you are affected? Ask a question about this vulnerability

    Metrics

    5.4

    Priority

    XIEM Effective CVSS: highest available CVSS rating from NVD and vendor data.

    Source: NVD, CVSS v3

    5.4

    CVSS v3

    Severity Medium on the scale from 0 to 10.

    Source: CVE.org

    0.3 %

    EPSS score

    Low — model estimates < 1% exploitation likelihood.

    Source: FIRST EPSS, percentile 16.2

    Show all metrics
    Severity
    Medium
    Priority (0–325)

    The priority score is a consolidated metric that condenses several individual signals into a single, action-guiding ranking: technical severity (CVSS), exploitation likelihood (EPSS), known-exploited status (KEV) and the context of the affected asset. The aim is to answer the only truly important question in vulnerability management: what first?

    Read in glossary
    59.11 Methodology
    Exploit maturity

    An exploit is code or a technique that specifically uses a concrete vulnerability to force unintended behaviour — such as executing code or escalating privileges. It is the tool that turns a theoretical flaw into a practical attack.

    Read in glossary
    PoC (publicly reported)
    XIEM Effective CVSS

    XIEM® is the tiered managed-security operating model from NEOSEC and a registered trademark of NEOSEC GmbH. It extends classic SIEM — the central collection, normalisation and correlation of security-relevant events — with endpoint forensics, network visibility and deception technology, and consolidates them into three building tiers: Sentry, Orchestrate and Command.

    Read in glossary
    5.4 Methodology
    CVSS v3

    CVSS is the globally established, open standard for assessing the technical severity of a vulnerability on a scale from 0 to 10. It describes how easily a flaw can be exploited and what damage it can cause — but not how likely its actual exploitation is. CVSS and the complementary EPSS deliberately answer different questions.

    Read in glossary
    5.4
    CVSS v4

    CVSS is the globally established, open standard for assessing the technical severity of a vulnerability on a scale from 0 to 10. It describes how easily a flaw can be exploited and what damage it can cause — but not how likely its actual exploitation is. CVSS and the complementary EPSS deliberately answer different questions.

    Read in glossary
    2.1
    EPSS score

    The EPSS score is the absolute model output for an individual vulnerability: the estimated probability of real-world exploitation within the next 30 days, expressed as a value between 0 and 1 (i.e. 0 % to 100 %). A score of 0.42 means „the model estimates a 42 % chance of real-world exploitation within 30 days“.

    Read in glossary
    0.3 %
    Low — model estimates < 1% exploitation likelihood.
    EPSS percentile

    The EPSS percentile is the relative position of a vulnerability within all EPSS-scored CVEs, expressed as a value between 0 and 1. A percentile of 0.90 means „this CVE has a higher EPSS score than 90 % of all other scored CVEs“. Unlike the EPSS score, it is not a probability — but a positioning within a ranking.

    Read in glossary
    16.2
    Elevated — this CVE ranks above at least 10% of all CVEs scored today.
    KEV status

    The KEV catalogue is a list maintained by the US authority CISA of vulnerabilities for which active exploitation in the wild has been confirmed. It answers not the question „how severe?“ but „is it already being attacked?“ — thereby sharply prioritising patching.

    Read in glossary
    —
    Published
    CWE

    CWE is a catalogue of typical weakness types in software and hardware — such as flawed input validation, unsafe memory handling or poor authentication. Where a CVE names a concrete vulnerability in a concrete product, a CWE describes the underlying class of defect.

    Read in glossary
    CWE-840, CWE-841

    Detection rules

    No NEOSEC detection rule is available for this vulnerability yet.

    Classification under NIS2 and CRA

    Rule-based classification from exploitation status and severity. It does not replace a case-by-case assessment.

    NIS2

    NIS2 is EU Directive (EU) 2022/2555 to raise the level of cybersecurity across the Union. It substantially broadens obligations compared with the first NIS directive: more sectors, mandatory risk management, staged reporting duties and personal accountability of senior management.

    Read in glossary
    Handle the vulnerability in regular vulnerability handling under Art. 21(2)(e) NIS2.
    CRA

    The CRA is EU Regulation (EU) 2024/2847 setting horizontal cybersecurity requirements for „products with digital elements“ — from industrial controllers and software to connected consumer devices. For the first time manufacturers must ensure security across the entire product lifecycle, handle vulnerabilities and provide security updates.

    Read in glossary
    From 11.12.2027, Annex I Part II CRA requires manufacturers of affected products with digital elements to handle vulnerabilities without delay and provide security updates.
    ISO/IEC 27001

    ISO/IEC 27001 is the internationally leading standard for an information security management system (ISMS). It describes a risk-based, process-oriented framework to systematically plan, implement, review and improve information security.

    Read in glossary
    Control A.8.8, management of technical vulnerabilities: assess relevance to your systems, plan remediation and keep evidence.

    Description

    A vulnerability was detected in subhajitkhan online-clinic-management-system up to e9ee77a8827a1446220fa07ee693dc4d9a29a578. This issue affects some unknown processing of the file patappointtime.php of the component Booking Handler. The manipulation results in enforcement of behavioral workflow. It is possible to launch the attack remotely. The exploit is now public and may be used. The patch is identified as e9ee77a8827a1446220fa07ee693dc4d9a29a578. It is advisable to implement a patch to correct this issue. The project was informed of the problem early through an issue report but has not responded yet.

    Source: NVD (NIST), cvelistv5

    Affected products

    The following versions are affected. Older releases of the same product line are also vulnerable unless stated otherwise.

    Affected products
    Affected versionsFixed in
    subhajitkhanonline-clinic-management-system
    • —
    • —

    Vendors and products

    Weakness classes (CWE)

    • CWE-840Business Logic Errors

      Category

      Entry at MITRE CWE-840

    • CWE-841Improper Enforcement of Behavioral Workflow

      Class

      The product supports a session in which more than one behavior must be performed by an actor, but it does not properly ensure that the actor performs the behaviors in the required sequence.

      Entry at MITRE CWE-841

    Public exploit references

    Publicly reported proof-of-concepts, exploit modules and detection templates for this vulnerability. NEOSEC links to the original sources only and does not provide any exploit code.

    Public exploit references
    Reference tagged as exploitgithub.com (opens in a new tab)PoC (publicly reported)reported, not verified—

    References & sources

    • vuldb.comVDB-425221 | subhajitkhan online-clinic-management-system Booking patappointtime.php behavioral workflowVulnerability database
    • vuldb.comVDB-425221 | CTI Indicators (IOB, IOC, IOA)signature, Permissions required
    • vuldb.comCVE-2026-115248 | CVE Analysis and ReportThird-party advisory
    • vuldb.comSubmit #1021709 | subhajitkhan online-clinic-management-system e9ee77a8827a1446220fa07ee693dc4d9a29a578 Client-Side Enforcement of Server-Side SecurityThird-party advisory
    • github.comsubhajitkhan/online-clinic-management-system/issues/10Exploit, Issue tracking
    • github.comsubhajitkhan/online-clinic-management-systemProduct

    Changes to this CVE

    Who changed this CVE and when: NVD (analysis, affected products, CVSS), the CVE publisher (CNA) and additional providers such as CISA (ADP).

    1. ReceivedVulDB

      CVSS V4.0: AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

      CVSS V3.1: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

      CVSS V2: (AV:N/AC:L/Au:S/C:N/I:P/A:P)

      Weakness type: CWE-841, CWE-840

      Description added or changed

      Show 13 original changes
      Individual changes of this event as published by NVD
      TypeActionBeforeAfter
      Descriptionadded
      —
      A vulnerability was detected in subhajitkhan online-clinic-management-system up to e9ee77a8827a1446220fa07ee693dc4d9a29a578. This issue affects some unknown processing of the file patappointtime.php of the component Booking Handler. The manipulation results in enforcement of behavioral workflow. It is possible to launch the attack remotely. The exploit is now public and may be used. The patch is identified as e9ee77a8827a1446220fa07ee693dc4d9a29a578. It is advisable to implement a patch to correct this issue. The project was informed of the problem early through an issue report but has not responded yet.
      CVSSadded
      —
      AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
      CVSSadded
      —
      AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
      CVSSadded
      —
      (AV:N/AC:L/Au:S/C:N/I:P/A:P)
      Weakness type (CWE)added
      —
      CWE-841
      Weakness type (CWE)added
      —
      CWE-840
      Affected versions (publisher)added
      —
      New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/115xxx/CVE-2026-115248.json">CVE-2026-115248</a>
      Referenceadded
      —
      https://github.com/subhajitkhan/online-clinic-management-system/
      Referenceadded
      —
      https://github.com/subhajitkhan/online-clinic-management-system/issues/10
      Referenceadded
      —
      https://vuldb.com/cve/CVE-2026-115248
      Referenceadded
      —
      https://vuldb.com/submit/1021709
      Referenceadded
      —
      https://vuldb.com/vuln/425221
      Referenceadded
      —
      https://vuldb.com/vuln/425221/cti

      Source identifier: cna@vuldb.com

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