CVE-2025-53834 - CVE House
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Status published Medium CVE-2025-53834

Caido Toast Vulnerable to Reflected Cross-site Scripting

Vulnerability Description

Caido is a web security auditing toolkit. A reflected cross-site scripting (XSS) vulnerability was discovered in Caido’s toast UI component in versions prior to 0.49.0. Toast messages may reflect unsanitized user input in certain tools such as Match&Replace and Scope. This could allow an attacker to craft input that results in arbitrary script execution. Version 0.49.0 fixes the issue.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from caido

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CVE-2025-66025
Caido Improperly Handles External Links in Markdown
Medium 4.3
CVE-2025-49004
Hijacking Caido instance during the initial setup via DNS Rebinding to achieve RCE
High 7.5
CVE-2025-23039
Cross Site Scripting on URL decode Tooltip in Caido
Medium 5.2

Affected Vendor

Affected Software

caido
Vulnerable Versions:
< 0.49.0

Timeline

Official Publish: July 14th, 2025
Last Modified: July 15th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Weaknesses (CWE)

CWE-79

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1059.007 JavaScript
Execution
T1539 Steal Web Session Cookie
Collection
T1213 Data from Information Repositories
Collection
T1567 Exfiltration Over Web Service
Exfiltration
T1491.001 Defacement
Impact