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CVE-2026-66421

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 uns
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2eac0abddde8e34cc62210037469ccf2eb316363dce7fe58ea05a63dd71e13a3
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImp…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

1 source assertion
{"defaultStatus":"affected","product":"openclaw-dashboard","vendor":"tugcantopaloglu","versions":[{"status":"affected","version":"1.1.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImp…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-79","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"tags":["vendor-advisory"],"url":"https://github.com/theopaid/Stored-Cross-Site-Scripting-Via-Agent-Messages-Leading-To-Session-Token-Theft-openclaw-dashboard-"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/theopaid/Stored-Cross-Site-Scripting-Via-Agent-Messages-Leading-To-Session-Token-Theft-openclaw-dashboard-"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/adp/0/references/0
{"name":"Product Repository","tags":["product"],"url":"https://github.com/tugcantopaloglu/openclaw-dashboard"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/cna/references/0
{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/openclaw-dashboard-stored-xss-via-lastmessage-session-field"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d96cdf1df115488f9a71de5fbb7bf88fd4a6422e6b12ffc877825629e51ab5e3 · sha256:867ddd78d5cba232… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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