How severe is CVE-2024-11839?

CVE-2024-11839 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2024-11839 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-11839?

CVE-2024-11839 affects Plextrac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-11839?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-11839 have an EU (EUVD) identifier?

Yes. CVE-2024-11839 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34343.

When was CVE-2024-11839 published?

CVE-2024-11839 was published on 2024-12-13 and last updated on 2026-06-17.

CVE-2024-11839

CVE-2024-11839 is a high-severity vulnerability in Plextrac with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.6
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-34343
Weakness: CWE-502
Affected product: Plextrac
Published: 2024-12-13
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in PlexTrac (Runbooks modules) which allows Object Injection and arbitrary file writes.This issue affects PlexTrac: from 1.61.3 before 2.8.1.

Frequently asked questions

What is CVE-2024-11839?: Deserialization of Untrusted Data vulnerability in PlexTrac (Runbooks modules) which allows Object Injection and arbitrary file writes.This issue affects PlexTrac: from 1.61.3 before 2.8.1.
How severe is CVE-2024-11839?: CVE-2024-11839 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2024-11839 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-11839?: CVE-2024-11839 affects Plextrac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-11839?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-11839 have an EU (EUVD) identifier?: Yes. CVE-2024-11839 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34343.
When was CVE-2024-11839 published?: CVE-2024-11839 was published on 2024-12-13 and last updated on 2026-06-17.

References

https://docs.plextrac.com/plextrac-documentation/master/security-advisories#release-2.11.0

Affected products (1)

cpe:2.3:a:plextrac:plextrac:*:*:*:*:*:*:*:*

More vulnerabilities in Plextrac

CVE-2024-12687 — Critical (CVSS 9.8): Deserialization of Untrusted Data vulnerability in PlexTrac (Runbooks modules) which allows Object Injection and…
CVE-2024-11838 — Critical (CVSS 9.8): External Control of File Name or Path vulnerability in PlexTrac allows Local Code Inclusion through use of an…
CVE-2024-11837 — Critical (CVSS 9.8): Improper Neutralization of Special Elements used in an N1QL Command ('N1QL Injection') vulnerability in PlexTrac…
CVE-2024-11834 — Critical (CVSS 9.1): Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in PlexTrac allows…
CVE-2024-11833 — Critical (CVSS 9.1): Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in PlexTrac allows…
CVE-2022-37144 — High (CVSS 8.8): The PlexTrac platform prior to API version 1.17.0 does not restrict excessive MFA TOTP submission attempts. An…

All CVEs affecting Plextrac →

Other CWE-502 (Deserialization of Untrusted Data) vulnerabilities

CVE-2026-41104 — Critical (CVSS 10.0): Deserialization of untrusted data in Microsoft Planetary Computer Pro allows an unauthorized attacker to disclose…
CVE-2026-43633 — Critical (CVSS 10.0): HestiaCP versions 1.9.0 through 1.9.4 contain a deserialization vulnerability in the web terminal component caused by a…
CVE-2026-33819 — Critical (CVSS 10.0): Deserialization of untrusted data in Microsoft Bing allows an unauthorized attacker to execute code over a network.
CVE-2026-20131 — Critical (CVSS 10.0): A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center (FMC) Software could…
CVE-2026-25632 — Critical (CVSS 10.0): EPyT-Flow is a Python package designed for the easy generation of hydraulic and water quality scenario data of water…
CVE-2025-14931 — Critical (CVSS 10.0): Hugging Face smolagents Remote Python Executor Deserialization of Untrusted Data Remote Code Execution Vulnerability.…

Browse all CWE-502 (Deserialization of Untrusted Data) vulnerabilities →