How severe is CVE-2015-1000000?

CVE-2015-1000000 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-1000000 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1000000?

CVE-2015-1000000 affects Mailcwp Project Mailcwp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-1000000?

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

When was CVE-2015-1000000 published?

CVE-2015-1000000 was published on 2016-10-06 and last updated on 2026-06-17.

CVE-2015-1000000

CVE-2015-1000000 is a critical-severity vulnerability in Mailcwp Project Mailcwp with a CVSS 3.x base score of 9.8. 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Mailcwp Project Mailcwp
Published: 2016-10-06
Last modified: 2026-06-17

Description

Remote file upload vulnerability in mailcwp v1.99 wordpress plugin

Frequently asked questions

What is CVE-2015-1000000?: Remote file upload vulnerability in mailcwp v1.99 wordpress plugin
How severe is CVE-2015-1000000?: CVE-2015-1000000 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-1000000 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1000000?: CVE-2015-1000000 affects Mailcwp Project Mailcwp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-1000000?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-1000000 published?: CVE-2015-1000000 was published on 2016-10-06 and last updated on 2026-06-17.

References

http://www.vapidlabs.com/advisory.php?v=138

Affected products (1)

cpe:2.3:a:mailcwp_project:mailcwp:1.99:*:*:*:*:wordpress:*:*

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