What is CVE-2025-55620?

CVE-2025-55620 is a medium-severity vulnerability in Reolink, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-08-22.

How severe is CVE-2025-55620?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2025-55620 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Reolink

CVE-2025-55620

A cross-site scripting (XSS) vulnerability in the valuateJavascript() function of Reolink v4.54.0.4.20250526 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (13.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Reolink — versions 4.54.0.4.20250526
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-55620?: CVE-2025-55620 is a medium-severity vulnerability in Reolink, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-08-22.
How severe is CVE-2025-55620?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2025-55620 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.