CVE-2021-45477: IDOR in Yordam Library Automation System

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-03-02 · updated 2026-06-17
Weakness: CWE-233

Description

Improper Handling of Parameters vulnerability in Bordam Information Technologies Library Automation System allows Collect Data as Provided by Users. This issue affects Library Automation System: before 19.2.

Affected products

Yordam Information Technologies Library Automation System: before 19.2 — fixed in 19.2

How to fix

Upgrade to a fixed version: Yordam Information Technologies Library Automation System 19.2. Check the vendor advisory for mitigations.

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0119
https://www.usom.gov.tr/bildirim/tr-23-0119
https://www.usom.gov.tr/bildirim/tr-23-0119

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