CVE-2026-10255Public exploitNetwork attack vector

Unauthenticated sales disclosure via always-true session check

Published Jun 1, 2026 · Updated Jun 1, 2026

Broken access control in SourceCodester Pharmacy Sales and Inventory System 1.0 allows remote attackers to read sales records without login. ShowForm::sell_statement uses username not empty OR username not staff, an always-true session condition that loads the sales statement for every request. Direct access to /ShowForm/sell_statement/main requires no credentials and exposes transaction dates, invoices, medicines, prices, quantities, discounts, and revenue.

CVSS severity5.3
Medium
EPSS probability0.31%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Broken access control in SourceCodester Pharmacy Sales and Inventory System 1.0 allows remote attackers to read sales records without login. ShowForm::sell_statement uses username not empty OR username not staff, an always-true session condition that loads the sales statement for every request. Direct access to /ShowForm/sell_statement/main requires no credentials and exposes transaction dates, invoices, medicines, prices, quantities, discounts, and revenue.

The record

CVE
CVE-2026-10255
Published
Jun 1, 2026
Updated
Jun 1, 2026
Vendor
Online Computer and Laptop Store Project
Product
Pharmacy Sales and Inventory System
Classifications
CWE-266, CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 1, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 1, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Online Computer and Laptop Store Project · Pharmacy Sales and Inventory Systemversion=1.0

Published CVSS scores

5.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.5VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
5.0VulDBAV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-266Incorrect Privilege Assignment
CWE-284Improper Access Control
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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