CVE-2021-45479

Name: CVE-2021-45479
Creator: NVD / NIST
Published: 2023-03-02T09:15:09.297+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2021-45479 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Improper Neutralization of Input During Web Page Generation vulnerability in Yordam Information Technologies Library Automation System allows Stored XSS. This issue affects Library Automation System: before 19.2.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

Improper Neutralization of Input During Web Page Generation vulnerability in Yordam Information Technologies Library Automation System allows Stored XSS. This issue affects Library Automation System: before 19.2.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.35%

27.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Yordam	Library Automation System	< 19.2

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0119
https://www.usom.gov.tr/bildirim/tr-23-0119Third Party Advisory, US Government Resource
https://www.usom.gov.tr/bildirim/tr-23-0119Third Party Advisory, US Government Resource

Timeline

Published: Mar 2, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-45479?

How severe is CVE-2021-45479?

CVE-2021-45479 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2021-45479?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-45479?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST