CVE-2026-66421Disclosure(tugcantopaloglu / openclaw_agent_dashboard)

LOWCVSS 8.8 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

OpenClaw Dashboard contains a stored cross-site scripting vulnerability that allows unauthenticated remote attackers to execute arbitrary JavaScript in the administrator's browser session by injecting HTML markup into agent transcript messages processed through the sessions API. Attackers can craft a message containing inline event handler payloads such as an img tag with an onerror attribute within the 60-character rendering budget, which is stored in the session transcript and interpolated unsanitized into innerHTML on the default landing page, allowing theft of session tokens and unauthorized calls to authenticated administrative endpoints including agent instruction file modification.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • openclaw_agent_dashboard

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Products
openclaw_agent_dashboard

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-31: 2Technical Details · 2026-07-31: 207-31
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-66421 OpenClaw Dashboard contains a stored cross-site scripting vulnerability that allows unauthenticated remote attackers to execute arbitrary JavaScript in the administra… https://www.cve.org/CVERecord?id=CVE-2026-66421

    Post summary

    The post announces CVE‑2026‑66421, a stored XSS flaw in OpenClaw Dashboard that permits unauthenticated remote attackers to run arbitrary JavaScript, but it does not provide any exploit, patch, or evidence of active exploitation.

    000101.4K
    57.9K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-66421 OpenClaw Dashboard contains a stored cross-site scripting vulnerability that allows unauthenticated remote attackers to execute arbitrary JavaScript in the administra… https://www.cve.org/CVERecord?id=CVE-2026-66421 ----- Traducción: CVE-2026-66421 Ope… http://infoflow.cloud`

    Post summary

    The tweet announces CVE‑2026‑66421, a stored XSS flaw in OpenClaw Dashboard permitting unauthenticated remote execution of arbitrary JavaScript, but offers no PoC, exploit, or remediation details.

    0000045
    96 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apptugcantopalogluopenclaw_agent_dashboard---

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