How severe is CVE-2018-8092?

CVE-2018-8092 has a CVSS score of 9.8/10, rated CRITICAL. Immediate patching is strongly recommended.

Which packages are affected by CVE-2018-8092?

CVE-2018-8092 affects the following packages: mautic/core (Packagist). Ecosystems affected: Packagist.

How do I fix CVE-2018-8092?

Update mautic/core to 2.13.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2018-8092 is resolved across your whole dependency graph.

How do I detect CVE-2018-8092 in my Packagist dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for mautic/core, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate CVE-2018-8092 if there is no patch (or I can't update yet)?

If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Is CVE-2018-8092 actively exploited in the wild?

No public exploit code has been indexed for CVE-2018-8092 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2018-8092?

CVE-2018-8092 has an EPSS (Exploit Prediction Scoring System) score of 1.6%, placing it in the 76th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is CVE-2018-8092?

CVE-2018-8092 is classified as CWE-1236 (CWE-1236). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

When was CVE-2018-8092 published, and has it been updated?

CVE-2018-8092 was published on April 18, 2018 and was last updated on August 7, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐘

🐘 Packagist

Not in CISA KEV

CRITICAL severity

CVE-2018-8092 — core

CRITICALFix: mautic/mautic@cbc49f0

CVE-2018-8092 is a critical-severity (CVSS 9.8) CWE-1236 vulnerability in mautic/core. A fix is available for mautic/core — see the affected versions and patch details below.

CSV Injection vulnerability with exported contact lists in Mautic

Also known asGHSA-29v9-2fpx-j5g9

Published

Apr 18, 2018

Updated

Aug 7, 2026

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Oct 8, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗

1.6%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs76th percentile — riskier than 76% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

CVE-2018-8092 by exploitation likelihood (EPSS) against impact (CVSS). Outside the shaded patch-first corner.

Where this sits among everything scored

Of 385,386 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Counts from FIRST.org, log-scaled.

Real-World Exposure

1 pkg affected

🐘mautic/core

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

Impact

Mautic versions before 2.13.0 had a vulnerability that allowed a CSV injection with exported contact lists - https://www.owasp.org/index.php/CSV_Injection.

Patches

Update to 2.13.0 or later.

Workarounds

None.

For more information

If you have any questions or comments about this advisory:

Email us at [email protected]

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`mautic/core`	all versions	2.13.0`composer require mautic/core:^2.13.0`

Affected Products

1 product · 1 configurations

Application

mauticmautic

< 2.13.0

range

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for mautic/core, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update mautic/core to 2.13.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2018-8092 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

### Impact Mautic versions before 2.13.0 had a vulnerability that allowed a CSV injection with exported contact lists - https://www.owasp.org/index.php/CSV_Injection. ### Patches Update to 2.13.0 or later. ### Workarounds None. ### For more information If you have any questions or comments about this advisory: * Email us at [[email protected]](mailto:[email protected])