CVE-2019-15558: XM^online 2 Common Utils and Endpoints 0.2.1 allows SQL injection, related to Constants.java, DropSchemaResolv

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2019-15558 is a critical-severity flaw (CVSS 9.8) affecting xm\^online 2 - common utils and endpoints. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

XM^online 2 Common Utils and Endpoints 0.2.1 allows SQL injection, related to Constants.java, DropSchemaResolver.java, and SchemaChangeResolver.java.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.4% (top 27%)
CISA exploited list	No
Weakness	CWE-89
Published	2019-08-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: xm-online

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-08-26 17:15 UTCPublished CVE record published
2026-06-17 02:20 UTCUpdated Record last modified

xm-online xm\^online 2 - common utils and endpoints DOWNGRADE

Affected: 0.2.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.2.1

1. Check installed version

apt-cache policy xmonline-2---common-utils-and-endpoints || rpm -q xmonline-2---common-utils-and-endpoints || xmonline-2---common-utils-and-endpoints --version

2. No fixed release: DOWNGRADE to a release before 0.2.1 (Debian / Ubuntu)

apt-cache madison xmonline-2---common-utils-and-endpoints sudo apt install xmonline-2---common-utils-and-endpoints=<VERSION_BEFORE_0.2.1> sudo apt-mark hold xmonline-2---common-utils-and-endpoints

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list xmonline-2---common-utils-and-endpoints sudo dnf downgrade xmonline-2---common-utils-and-endpoints-<VERSION_BEFORE_0.2.1> sudo dnf versionlock add xmonline-2---common-utils-and-endpoints

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-15558?

xm\^online 2 - common utils and endpoints: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-15558 being exploited?

CVE-2019-15558 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-15558 affect?

CVE-2019-15558 affects xm\^online 2 - common utils and endpoints. Severity is critical (CVSS 9.8). XM^online 2 Common Utils and Endpoints 0.2.1 allows SQL injection, related to Constants.java, DropSchemaResolver.java, and SchemaChangeResolver.java.

How urgent is CVE-2019-15558?

Priority 58/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Java vulnerabilities

References

← Back to latest CVEs