How severe is CVE-2018-1000527?

CVE-2018-1000527 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-1000527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000527?

CVE-2018-1000527 affects Froxlor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000527?

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.

When was CVE-2018-1000527 published?

CVE-2018-1000527 was published on 2018-06-26 and last updated on 2026-06-17.

CVE-2018-1000527

Q: What is CVE-2018-1000527?

Froxlor version <= 0.9.39.5 contains a PHP Object Injection vulnerability in Domain name form that can result in Possible information disclosure and remote code execution. This attack appear to be exploitable via Passing malicious PHP objection in $_POST['ssl_ipandport']. This vulnerability appears to have been fixed in after commit c1e62e6.

CVE-2018-1000527 is a high-severity vulnerability in Froxlor with a CVSS 3.x base score of 7.2. 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 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Froxlor
Published: 2018-06-26
Last modified: 2026-06-17

Description

Froxlor version <= 0.9.39.5 contains a PHP Object Injection vulnerability in Domain name form that can result in Possible information disclosure and remote code execution. This attack appear to be exploitable via Passing malicious PHP objection in $_POST['ssl_ipandport']. This vulnerability appears to have been fixed in after commit c1e62e6.

Frequently asked questions

What is CVE-2018-1000527?: Froxlor version <= 0.9.39.5 contains a PHP Object Injection vulnerability in Domain name form that can result in Possible information disclosure and remote code execution. This attack appear to be exploitable via Passing malicious PHP objection in $_POST['ssl_ipandport']. This vulnerability appears to have been fixed in after commit c1e62e6.
How severe is CVE-2018-1000527?: CVE-2018-1000527 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-1000527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000527?: CVE-2018-1000527 affects Froxlor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000527?: 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.
When was CVE-2018-1000527 published?: CVE-2018-1000527 was published on 2018-06-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:froxlor:froxlor:*:*:*:*:*:*:*:*

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