CVE-2026-53841CWE-83

OpenClaw < 2026.5.12 - Cross-Site Scripting via Unsafe Markdown Links in Exported Session HTML

Low · published June 16, 2026

CVSS v4.0
2.1
EPSS
0%
Percentile
17.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.1 · LOW
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00266 · 17.5th percentile
Weakness
CWE-83 · Improper Neutralization of Script in Attributes in a Web Page
Published
2026-06-16T18:04Z
EPSS history
Timeline
  • 16 JUN 18:04Z
    OpenClaw < 2026.5.12 - Cross-Site Scripting via Unsafe Markdown Links in Exported Session HTML
    cvelistv5