CWE-840

Business Logic Errors

23 CVEs Avg CVSS 5.5 MITRE
0
CRITICAL
4
HIGH
17
MEDIUM
2
LOW
10
POC
0
KEV

Monthly

CVE-2026-5812 MEDIUM POC This Month

Unauthenticated remote attackers can manipulate the txtqty POST parameter in SourceCodester Pharmacy Product Management System 1.0's add-sales.php to trigger business logic errors and cause data integrity violations. The vulnerability affects an unknown component of the POST parameter handler and allows modification of sales quantity values, resulting in integrity and availability impacts. Publicly available exploit code exists, and the flaw requires user authentication but is trivially exploitable with low attack complexity.

Information Disclosure PHP
NVD GitHub VulDB
CVSS 4.0
5.3
EPSS
0.0%
CVE-2026-5811 MEDIUM POC This Month

SourceCodester Online Food Ordering System 1.0 allows authenticated remote attackers to manipulate product pricing through the save_product function in Actions.php, leading to business logic errors including potential negative or arbitrary price values. The vulnerability affects the POST parameter handler and carries a CVSS score of 5.3 with publicly available exploit code; while not in CISA's KEV catalog, the public exploit availability and disclosure via vuldb indicate real-world exposure.

Information Disclosure PHP
NVD GitHub VulDB
CVSS 4.0
5.3
EPSS
0.0%
CVE-2026-4547 MEDIUM This Month

A business logic vulnerability exists in mickasmt next-saas-stripe-starter version 1.0.0 within the generateUserStripe function of the Checkout Handler component, where manipulation of the priceId parameter can lead to unauthorized modification of transaction data. An authenticated remote attacker can exploit this vulnerability to alter billing information or trigger unintended payment processing logic, potentially causing financial discrepancies or service abuse. With a CVSS score of 4.3 and low attack complexity, this vulnerability represents a moderate risk requiring prompt attention despite the low impact rating.

Information Disclosure
NVD VulDB
CVSS 3.1
4.3
EPSS
0.0%
CVE-2026-28550 MEDIUM This Month

Race condition vulnerability in the security control module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 4.0 MEDIUM]

Race Condition Harmonyos
NVD
CVSS 3.1
4.0
EPSS
0.0%
CVE-2026-1600 MEDIUM POC This Month

Bhojon Restaurant Management System versions up to 20260116 contain a price manipulation vulnerability in the add-to-cart endpoint that allows authenticated attackers to bypass business logic controls. Public exploit code exists for this issue, and the vendor has not provided a patch despite early notification. While the direct impact is limited to price modification, this could enable financial fraud through order manipulation.

Information Disclosure Bhojon
NVD GitHub VulDB
CVSS 3.1
4.3
EPSS
0.0%
CVE-2026-1599 MEDIUM POC This Month

Bhojon versions up to 20260116. contains a vulnerability that allows attackers to business logic errors (CVSS 4.3).

Information Disclosure Bhojon
NVD GitHub VulDB
CVSS 3.1
4.3
EPSS
0.0%
CVE-2025-14559 MEDIUM PATCH This Month

A flaw was found in the keycloak-services component of Keycloak. [CVSS 6.5 MEDIUM]

Authentication Bypass Redhat
NVD
CVSS 3.1
6.5
EPSS
0.0%
CVE-2025-13239 MEDIUM POC This Month

A security vulnerability has been detected in Bdtask/CodeCanyon Isshue Multi Store eCommerce Shopping Cart Solution 5. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure Isshue
NVD GitHub VulDB
CVSS 4.0
5.3
EPSS
0.1%
CVE-2025-10868 LOW Monitor

An issue has been discovered in GitLab CE/EE affecting all versions from 17.4 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 where certain string conversion methods exhibit performance. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Gitlab Information Disclosure
NVD
CVSS 3.1
3.5
EPSS
0.0%
CVE-2025-8991 MEDIUM POC This Month

A vulnerability was identified in linlinjava litemall up to 1.8.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure Litemall
NVD GitHub VulDB
CVSS 4.0
5.3
EPSS
0.1%
CVE-2026-5812
EPSS 0% CVSS 5.3
MEDIUM POC This Month

Unauthenticated remote attackers can manipulate the txtqty POST parameter in SourceCodester Pharmacy Product Management System 1.0's add-sales.php to trigger business logic errors and cause data integrity violations. The vulnerability affects an unknown component of the POST parameter handler and allows modification of sales quantity values, resulting in integrity and availability impacts. Publicly available exploit code exists, and the flaw requires user authentication but is trivially exploitable with low attack complexity.

Information Disclosure PHP
NVD GitHub VulDB
CVE-2026-5811
EPSS 0% CVSS 5.3
MEDIUM POC This Month

SourceCodester Online Food Ordering System 1.0 allows authenticated remote attackers to manipulate product pricing through the save_product function in Actions.php, leading to business logic errors including potential negative or arbitrary price values. The vulnerability affects the POST parameter handler and carries a CVSS score of 5.3 with publicly available exploit code; while not in CISA's KEV catalog, the public exploit availability and disclosure via vuldb indicate real-world exposure.

Information Disclosure PHP
NVD GitHub VulDB
CVE-2026-4547
EPSS 0% CVSS 4.3
MEDIUM This Month

A business logic vulnerability exists in mickasmt next-saas-stripe-starter version 1.0.0 within the generateUserStripe function of the Checkout Handler component, where manipulation of the priceId parameter can lead to unauthorized modification of transaction data. An authenticated remote attacker can exploit this vulnerability to alter billing information or trigger unintended payment processing logic, potentially causing financial discrepancies or service abuse. With a CVSS score of 4.3 and low attack complexity, this vulnerability represents a moderate risk requiring prompt attention despite the low impact rating.

Information Disclosure
NVD VulDB
CVE-2026-28550
EPSS 0% CVSS 4.0
MEDIUM This Month

Race condition vulnerability in the security control module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 4.0 MEDIUM]

Race Condition Harmonyos
NVD
CVE-2026-1600
EPSS 0% CVSS 4.3
MEDIUM POC This Month

Bhojon Restaurant Management System versions up to 20260116 contain a price manipulation vulnerability in the add-to-cart endpoint that allows authenticated attackers to bypass business logic controls. Public exploit code exists for this issue, and the vendor has not provided a patch despite early notification. While the direct impact is limited to price modification, this could enable financial fraud through order manipulation.

Information Disclosure Bhojon
NVD GitHub VulDB
CVE-2026-1599
EPSS 0% CVSS 4.3
MEDIUM POC This Month

Bhojon versions up to 20260116. contains a vulnerability that allows attackers to business logic errors (CVSS 4.3).

Information Disclosure Bhojon
NVD GitHub VulDB
CVE-2025-14559
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

A flaw was found in the keycloak-services component of Keycloak. [CVSS 6.5 MEDIUM]

Authentication Bypass Redhat
NVD
CVE-2025-13239
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A security vulnerability has been detected in Bdtask/CodeCanyon Isshue Multi Store eCommerce Shopping Cart Solution 5. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure Isshue
NVD GitHub VulDB
CVE-2025-10868
EPSS 0% CVSS 3.5
LOW Monitor

An issue has been discovered in GitLab CE/EE affecting all versions from 17.4 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 where certain string conversion methods exhibit performance. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Gitlab Information Disclosure
NVD
CVE-2025-8991
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability was identified in linlinjava litemall up to 1.8.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure Litemall
NVD GitHub VulDB

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