How severe is CVE-2024-21584?

CVE-2024-21584 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-21584 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-2024-21584?

CVE-2024-21584 affects Pleasanter. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-21584?

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

Does CVE-2024-21584 have an EU (EUVD) identifier?

Yes. CVE-2024-21584 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19232.

When was CVE-2024-21584 published?

CVE-2024-21584 was published on 2024-03-12 and last updated on 2026-06-17.

CVE-2024-21584

CVE-2024-21584 is a medium-severity vulnerability in Pleasanter with a CVSS 3.x base score of 6.1. 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 6.1)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19232
Weakness: CWE-79
Affected product: Pleasanter
Published: 2024-03-12
Last modified: 2026-06-17

Description

Pleasanter 1.3.49.0 and earlier contains a cross-site scripting vulnerability. If an attacker tricks the user to access the product with a specially crafted URL and perform a specific operation, an arbitrary script may be executed on the web browser of the user.

Frequently asked questions

What is CVE-2024-21584?: Pleasanter 1.3.49.0 and earlier contains a cross-site scripting vulnerability. If an attacker tricks the user to access the product with a specially crafted URL and perform a specific operation, an arbitrary script may be executed on the web browser of the user.
How severe is CVE-2024-21584?: CVE-2024-21584 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-21584 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-2024-21584?: CVE-2024-21584 affects Pleasanter. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-21584?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-21584 have an EU (EUVD) identifier?: Yes. CVE-2024-21584 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19232.
When was CVE-2024-21584 published?: CVE-2024-21584 was published on 2024-03-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:pleasanter:pleasanter:*:*:*:*:*:*:*:*

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