How severe is CVE-2023-37636?

CVE-2023-37636 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-2023-37636 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-37636?

CVE-2023-37636 affects Webkul Uvdesk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-37636?

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

When was CVE-2023-37636 published?

CVE-2023-37636 was published on 2023-10-23 and last updated on 2026-06-17.

CVE-2023-37636

CVE-2023-37636 is a medium-severity vulnerability in Webkul Uvdesk 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% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Webkul Uvdesk
Published: 2023-10-23
Last modified: 2026-06-17

Description

A stored cross-site scripting (XSS) vulnerability in UVDesk Community Skeleton v1.1.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Message field when creating a ticket.

Frequently asked questions

What is CVE-2023-37636?: A stored cross-site scripting (XSS) vulnerability in UVDesk Community Skeleton v1.1.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Message field when creating a ticket.
How severe is CVE-2023-37636?: CVE-2023-37636 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-2023-37636 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-37636?: CVE-2023-37636 affects Webkul Uvdesk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-37636?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-37636 published?: CVE-2023-37636 was published on 2023-10-23 and last updated on 2026-06-17.

References

https://www.esecforte.com/cve-2023-37636-stored-cross-site-scripting/

Affected products (1)

cpe:2.3:a:webkul:uvdesk:1.1.1:*:*:*:*:*:*:*

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