How severe is CVE-2026-36239?

CVE-2026-36239 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-36239 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-36239?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-36239 have an EU (EUVD) identifier?

Yes. CVE-2026-36239 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32033.

When was CVE-2026-36239 published?

CVE-2026-36239 was published on 2026-05-26 and last updated on 2026-07-05.

CVE-2026-36239

CVE-2026-36239 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32033
Weakness: CWE-79
Published: 2026-05-26
Last modified: 2026-07-05

Description

PbootCMS v.3.2.11 contains a code injection vulnerability in its site configuration functionality

Frequently asked questions

What is CVE-2026-36239?: PbootCMS v.3.2.11 contains a code injection vulnerability in its site configuration functionality
How severe is CVE-2026-36239?: CVE-2026-36239 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-36239 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-36239?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-36239 have an EU (EUVD) identifier?: Yes. CVE-2026-36239 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32033.
When was CVE-2026-36239 published?: CVE-2026-36239 was published on 2026-05-26 and last updated on 2026-07-05.

References

https://github.com/TazmiDev/CVE-2026-36239

EU advisories (EUVD)

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