How severe is CVE-2025-57483?

CVE-2025-57483 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-57483 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-57483?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-57483 have an EU (EUVD) identifier?

Yes. CVE-2025-57483 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31594.

When was CVE-2025-57483 published?

CVE-2025-57483 was published on 2025-09-29 and last updated on 2026-06-17.

CVE-2025-57483

CVE-2025-57483 is a high-severity vulnerability with a CVSS 3.x base score of 8.1. 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: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31594
Weakness: CWE-79
Published: 2025-09-29
Last modified: 2026-06-17

Description

A reflected cross-site scripting (XSS) vulnerability in tawk.to chatbox widget v4 allows attackers to execute arbitrary Javascript in the context of the user's browser via injecting a crafted payload into the vulnerable parameter.

Frequently asked questions

What is CVE-2025-57483?: A reflected cross-site scripting (XSS) vulnerability in tawk.to chatbox widget v4 allows attackers to execute arbitrary Javascript in the context of the user's browser via injecting a crafted payload into the vulnerable parameter.
How severe is CVE-2025-57483?: CVE-2025-57483 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-57483 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-57483?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-57483 have an EU (EUVD) identifier?: Yes. CVE-2025-57483 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31594.
When was CVE-2025-57483 published?: CVE-2025-57483 was published on 2025-09-29 and last updated on 2026-06-17.

References

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