CVE-2018-5993: SQL Injection exists in the Aist through 2.0 component for Joomla! via the id parameter in a view=showvacancy

Q: How do I fix CVE-2018-5993?

aist: upgrade to newer than 2.0. Exact commands for each OS are on this page.

Q: Is CVE-2018-5993 being exploited?

CVE-2018-5993 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-2018-5993 affect?

CVE-2018-5993 affects aist. Severity is critical (CVSS 9.8). SQL Injection exists in the Aist through 2.0 component for Joomla! via the id parameter in a view=showvacancy request.

Q: How urgent is CVE-2018-5993?

Priority 66/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2018-5993 is a critical-severity flaw (CVSS 9.8) affecting aist. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL Injection exists in the Aist through 2.0 component for Joomla! via the id parameter in a view=showvacancy request.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.7% (top 14%)
CISA exploited list	No
Weakness	CWE-89
Published	2018-02-17
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: aist project

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

Am I affected?

Timeline

2018-02-17 07:29 UTCPublished CVE record published
2026-06-17 02:01 UTCUpdated Record last modified

aist project aist UPGRADE

Affected: <= 2.0

Fixed in: newer than 2.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy aist || rpm -q aist || aist --version

2. UPGRADE to newer than 2.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade aist

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade aist

Note

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

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Joomla! Component Aist 2.0 - 'id' SQL Injection

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-2018-5993?

aist: upgrade to newer than 2.0. Exact commands for each OS are on this page.

Is CVE-2018-5993 being exploited?

CVE-2018-5993 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-2018-5993 affect?

CVE-2018-5993 affects aist. Severity is critical (CVSS 9.8). SQL Injection exists in the Aist through 2.0 component for Joomla! via the id parameter in a view=showvacancy request.

How urgent is CVE-2018-5993?

Priority 66/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Joomla vulnerabilities

References

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