CVE-2019-25502 — Simple Job Script contains a cross-site scripting vulnerability that allows unau

Simple Job Script contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the job_type_value parameter in the jobs endpoint. Attackers can craft requests with SVG payload injection to execute arbitrary JavaSc

01What is this vulnerability?

Simple Job Script contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the job_type_value parameter in the jobs endpoint. Attackers can craft requests with SVG payload injection to execute arbitrary JavaScript in victim browsers and steal session cookies or perform unauthorized actions.

02Affected products

Vendor	Product	Versions
niteosoft	Simple Job Script	1.66

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: 2026-03-04T17:15:49.050Z
• Last modified: 2026-03-05T16:02:40.784Z

09References

• www.exploit-db.com — https://www.exploit-db.com/exploits/46612
• www.vulncheck.com — https://www.vulncheck.com/advisories/simple-job-script-cross-site-scripting-via-…