CVE-2019-25263

CVE-2019-25263 is a medium-severity vulnerability with a CVSS 3.x base score of 6.4. 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

Description

Zendesk SweetHawk Survey 1.6 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through support ticket submissions. Attackers can insert XSS payloads like script tags into ticket text that automatically execute when survey pages are loaded by other users.

Frequently asked questions

What is CVE-2019-25263?
Zendesk SweetHawk Survey 1.6 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through support ticket submissions. Attackers can insert XSS payloads like script tags into ticket text that automatically execute when survey pages are loaded by other users.
How severe is CVE-2019-25263?
CVE-2019-25263 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-25263 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2019-25263?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2019-25263 have an EU (EUVD) identifier?
Yes. CVE-2019-25263 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19382.
When was CVE-2019-25263 published?
CVE-2019-25263 was published on 2026-02-03 and last updated on 2026-06-17.

References

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

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