Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-6xcg-6q43-rj2v
Advisory ID github_osv/GHSA-6xcg-6q43-rj2v
Aliases
Summary Duplicate Advisory: Exported session HTML could keep unsafe markdown links ## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-w9hf-3pp7-pvxv. This link is maintained to preserve external references. ## Original 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.
Status Published
Exploitability 0.5
Weighted Severity 5.5
Risk 2.8
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-83 Improper Neutralization of Script in Attributes in a Web Page
System Score Found at
cvssv3.1 6.1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-6xcg-6q43-rj2v/GHSA-6xcg-6q43-rj2v.json
cvssv4 2.1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-6xcg-6q43-rj2v/GHSA-6xcg-6q43-rj2v.json
generic_textual LOW
Reference id Reference type URL
CVE-2026-53841 https://nvd.nist.gov/vuln/detail/CVE-2026-53841
GHSA-w9hf-3pp7-pvxv Advisory https://github.com/openclaw/openclaw/security/advisories/GHSA-w9hf-3pp7-pvxv
openclaw-cross-site-scripting-via-unsafe-markdown-links-in-exported-session-html Advisory https://www.vulncheck.com/advisories/openclaw-cross-site-scripting-via-unsafe-markdown-links-in-exported-session-html
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-6xcg-6q43-rj2v/GHSA-6xcg-6q43-rj2v.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-6xcg-6q43-rj2v/GHSA-6xcg-6q43-rj2v.json
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.