CVE-2023-37272 — JS7 is an Open Source Job Scheduler

JS7 is an Open Source Job Scheduler. Users specify file names when uploading files holding user-generated documentation for JOC Cockpit. Specifically crafted file names allow an XSS attack to inject code that is executed with the browser. Risk of the vulnerability is considered h

01What is this vulnerability?

JS7 is an Open Source Job Scheduler. Users specify file names when uploading files holding user-generated documentation for JOC Cockpit. Specifically crafted file names allow an XSS attack to inject code that is executed with the browser. Risk of the vulnerability is considered high for branch 1.13 of JobScheduler (JS1). The vulnerability does not affect branch 2.x of JobScheduler (JS7) for…

02Affected products

Vendor	Product	Versions
sos-berlin	joc	cockpit — < 1.13.19

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-07-13T22:28:34.238Z
• Last modified: 2024-10-21T21:09:36.457Z

09References

• github.com — https://github.com/sos-berlin/joc-cockpit/security/advisories/GHSA-qr44-gm3x-7hf…
• change.sos-berlin.com — https://change.sos-berlin.com/browse/SET-226