How severe is CVE-2021-45479?

CVE-2021-45479 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-45479 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-45479?

CVE-2021-45479 affects Yordam Library Automation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-45479?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-45479 published?

CVE-2021-45479 was published on 2023-03-02 and last updated on 2026-06-17.

CVE-2021-45479

CVE-2021-45479 is a medium-severity vulnerability in Yordam Library Automation System with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Yordam Library Automation System
Published: 2023-03-02
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2021-45479?: 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.
How severe is CVE-2021-45479?: CVE-2021-45479 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-45479 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-45479?: CVE-2021-45479 affects Yordam Library Automation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-45479?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-45479 published?: CVE-2021-45479 was published on 2023-03-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:yordam:library_automation_system:*:*:*:*:*:*:*:*

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