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CVE-2026-30574

A Business Logic vulnerability exists in SourceCodester Pharmacy Product Management System 1.0 in the add-sales.php file. The application fails to verify if the requested sales quantity (txtqty) exceeds the available stock level. An attacker can manipulate the request to purchase a quantity that is significantly higher than the actual available stock.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b639eea69182a26a8e5ec8f2efe838b73092e8a6ca748cdc4de24d725bff8989
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3364e5d5beacc8a76c8944927ad0141090d52f1b6f1e6b8f4e2eb4cd66fa76ed · sha256:9b9d5609f17d18ee… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-841","description":"CWE-841 Improper Enforcement of Behavioral Workflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3364e5d5beacc8a76c8944927ad0141090d52f1b6f1e6b8f4e2eb4cd66fa76ed · sha256:9b9d5609f17d18ee… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3364e5d5beacc8a76c8944927ad0141090d52f1b6f1e6b8f4e2eb4cd66fa76ed · sha256:9b9d5609f17d18ee… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3364e5d5beacc8a76c8944927ad0141090d52f1b6f1e6b8f4e2eb4cd66fa76ed · sha256:9b9d5609f17d18ee… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3364e5d5beacc8a76c8944927ad0141090d52f1b6f1e6b8f4e2eb4cd66fa76ed · sha256:9b9d5609f17d18ee… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-841","description":"CWE-841 Improper Enforcement of Behavioral Workflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3364e5d5beacc8a76c8944927ad0141090d52f1b6f1e6b8f4e2eb4cd66fa76ed · sha256:9b9d5609f17d18ee… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-Overselling.md"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3364e5d5beacc8a76c8944927ad0141090d52f1b6f1e6b8f4e2eb4cd66fa76ed · sha256:9b9d5609f17d18ee… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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