Skip to content
Connect AISign inSign up free
CVE-2026-536499.6CriticalCWE-306

CVE-2026-53649: Joro: Unauthenticated Cross-Origin Plugin Upload Leads to RCE

BishopFox · joro

Affected: BishopFox joro · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
26th percentile
050100

Higher than 26% of scored CVEs

9.6CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

Joro is a web exploitation framework. Prior to version 1.1.1, Joro's default proxy mode exposes a local API on 127.0.0.1:9090 that performs no authentication and applies a wildcard CORS policy. Because plugin uploads use the CORS-safelisted multipart/form-data content type, cross-origin JavaScript on any page the operator visits can reach privileged endpoints - including uploading a native plugin and triggering a restart - directly through the operator's browser, with no preflight or credentials. Since plugins execute on load, this yields unauthenticated remote code execution as the operator's user from a single page visit. This issue has been patched in version 1.1.1.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • BishopFox · joro< 1.1.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
BishopFox

CoverageNo articles yet

No CyberSIXT article names CVE-2026-53649 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References