Stored XSS via incomplete event-handler filtering
Published Sep 21, 2026 · Updated Sep 21, 2026
Stored cross-site scripting in affected XXL-JOB releases allows remote authenticated users to run script in an administrator's browser. The /jobinfo/insert and /jobinfo/update handlers persist name or author values after XssUtil misses oncopy and onmousemove event handlers. A regular account with task-creation access must store a payload, and execution occurs only when an administrator opens task management, exposing browser-held data such as session cookies.
Summary
What happened
Stored cross-site scripting in affected XXL-JOB releases allows remote authenticated users to run script in an administrator's browser. The /jobinfo/insert and /jobinfo/update handlers persist name or author values after XssUtil misses oncopy and onmousemove event handlers. A regular account with task-creation access must store a payload, and execution occurs only when an administrator opens task management, exposing browser-held data such as session cookies.
The record
- CVE
- CVE-2026-94145
- Published
- Sep 21, 2026
- Updated
- Sep 21, 2026
- Vendor
- Xuxueli
- Product
- XXL-JOB
- Classifications
- CWE-79, CWE-94, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 21, 2026CVE publishedPublication date reported by the CVE source.
- Sep 21, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=3.0
- Affected versionversion=3.1
- Affected versionversion=3.2
- Affected versionversion=3.3
- Affected versionversion=3.4
- Affected versionversion=3.4.0
- Affected versionversion=3.4.1
- Affected versionversion=3.4.2
- Affected versionversion=3.5.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
- XXL-JOB stored XSS proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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