Improper Preservation of Permissions in xxl-job

published 2024-08-15 2 y ago modified 2026-06-17 4 mo ago also GHSA-cpfp-m5qw-c4r3 , EUVD-2024-2563

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits: 0; none known

Insecure Permissions vulnerability in xxl-job v.2.4.1 allows a remote attacker to execute arbitrary code via the Sub-Task ID component.

Patch / fix

fixed in 1 links 1

maven com.xuxueli:xxl-job-core 2.4.2

github.com/xuxueli/xxl-job@a2dc901 commit

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-08-19)

Exploit prediction

0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/xuxueli/xxl-job/issues/3516 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
GitHub	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
maven	com.xuxueli:xxl-job-core	<2.4.2	2.4.2

Affected products

xuxueli xxl-job

Classification

Weakness

CWE-277 Insecure Inherited Permissions
CWE-276 Incorrect Default Permissions
CWE-281 Improper Preservation of Permissions

References

github.com /xuxueli/xxl-job/commit/a2dc9011310628f3e18c3a5095e7e6a946d017bd
web
github.com /xuxueli/xxl-job/issues/3516
web, exploit, issue-tracking
nvd.nist.gov /vuln/detail/CVE-2024-42681
advisory
github.com /xuxueli/xxl-job
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary