CVE-2023-50843: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Clockwor

Q: How do I fix CVE-2023-50843?

clockwork sms notfications: upgrade to newer than 3.0.4. Exact commands for each OS are on this page.

Q: Is CVE-2023-50843 being exploited?

CVE-2023-50843 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-50843 affect?

CVE-2023-50843 affects clockwork sms notfications. Severity is high (CVSS 7.6). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Clockwork Clockwork SMS Notfications.This issue affects Clockwork SMS Notfications: from n/a through 3.0.4.

Routine

HIGH 7.6UPGRADE

CVE-2023-50843 is a high-severity flaw (CVSS 7.6) affecting clockwork sms notfications. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Clockwork Clockwork SMS Notfications.This issue affects Clockwork SMS Notfications: from n/a through 3.0.4.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.6 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.5% (top 55%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-12-28
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: mediaburst

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

Am I affected?

Timeline

2023-12-28 19:15 UTCPublished CVE record published
2026-06-17 06:40 UTCUpdated Record last modified

mediaburst clockwork sms notfications UPGRADE

Affected: <= 3.0.4

Fixed in: newer than 3.0.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy clockwork-sms-notfications || rpm -q clockwork-sms-notfications || clockwork-sms-notfications --version

2. UPGRADE to newer than 3.0.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade clockwork-sms-notfications

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade clockwork-sms-notfications

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2023-50843?

clockwork sms notfications: upgrade to newer than 3.0.4. Exact commands for each OS are on this page.

Is CVE-2023-50843 being exploited?

CVE-2023-50843 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-2023-50843 affect?

CVE-2023-50843 affects clockwork sms notfications. Severity is high (CVSS 7.6). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Clockwork Clockwork SMS Notfications.This issue affects Clockwork SMS Notfications: from n/a through 3.0.4.

How urgent is CVE-2023-50843?

Priority 38/100. High severity

References

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