PT-2020-17110 · Xxl-Job · Xxl-Job

Steward007 · Published 2020-12-27 · Updated 2021-10-12 · CVE-2020-29204

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions XXL-JOB version 2.2.0

Description The issue allows Stored XSS in the Add User feature, bypassing the 20-character limit via the UserController.java file in xxl-job-admin. This can be exploited through the xxl-job-admin/src/main/java/com/xxl/job/admin/controller/UserController.java file.

Recommendations For XXL-JOB version 2.2.0, consider disabling the UserController.java function temporarily until a patch is available to prevent exploitation of the Stored XSS vulnerability. Restrict access to the Add User feature to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-29204

GHSA-WC73-W5R9-X9PC

Affected Products

Xxl-Job

References · 8

• 🔥 https://github.com/xuxueli/xxl-job/issues/2083 · Exploit
• https://osv.dev/vulnerability/GHSA-wc73-w5r9-x9pc · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-29204 · Security Note
• https://osv.dev/vulnerability/CVE-2020-29204 · Vendor Advisory
• https://github.com/xuxueli/xxl-job · Note
• https://github.com/xuxueli/xxl-job/commit/227628567354d3c156951009d683c6fec3006e0e · Note
• https://t.me/cvenotify/7786 · Telegram Post
• https://t.me/cibsecurity/21324 · Telegram Post