CVE-2026-53841

6.1 MEDIUM

OpenClaw before 2026.5.12 contains a cross-site scripting vulnerability in exported session HTML that preserves unsafe javascript: and da...

Published: 2026-06-16 · Last updated: 2026-06-16

Severity and scoring

CVSS: 6.1 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE: CWE-83

Description

OpenClaw before 2026.5.12 contains a cross-site scripting vulnerability in exported session HTML that preserves unsafe javascript: and data: links in generated content. Attackers can execute browser-side scripts if a trusted operator opens the exported file and activates a malicious link.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-53841
[Other]https://github.com/openclaw/openclaw/security/advisories/GHSA-w9hf-3pp7-pvxv
[Other]https://www.vulncheck.com/advisories/openclaw-cross-site-scripting-via-unsafe-markdown-links-in-exported-session-html

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