How severe is CVE-2017-13670?

CVE-2017-13670 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2017-13670 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-13670?

CVE-2017-13670 affects Blackcat-cms Blackcat Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-13670?

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

When was CVE-2017-13670 published?

CVE-2017-13670 was published on 2017-08-31 and last updated on 2026-06-17.

CVE-2017-13670

CVE-2017-13670 is a medium-severity vulnerability in Blackcat-cms Blackcat Cms with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Blackcat-cms Blackcat Cms
Published: 2017-08-31
Last modified: 2026-06-17

Description

In BlackCat CMS 1.2, remote authenticated users can upload any file via the media upload function in backend/media/ajax_upload.php, as demonstrated by a ZIP archive that contains a .php file.

Frequently asked questions

What is CVE-2017-13670?: In BlackCat CMS 1.2, remote authenticated users can upload any file via the media upload function in backend/media/ajax_upload.php, as demonstrated by a ZIP archive that contains a .php file.
How severe is CVE-2017-13670?: CVE-2017-13670 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2017-13670 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-13670?: CVE-2017-13670 affects Blackcat-cms Blackcat Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-13670?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-13670 published?: CVE-2017-13670 was published on 2017-08-31 and last updated on 2026-06-17.

References

https://github.com/M4ple/vulnerability/blob/master/blackcat_cms_RCE/blackcat_cms_RCE.md

Affected products (1)

cpe:2.3:a:blackcat-cms:blackcat_cms:1.2:*:*:*:*:*:*:*

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