How severe is CVE-2021-26786?

CVE-2021-26786 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-26786 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-26786?

CVE-2021-26786 affects Playtuber Project Playtuber. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-26786?

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-2021-26786 published?

CVE-2021-26786 was published on 2021-11-03 and last updated on 2026-06-17.

CVE-2021-26786

CVE-2021-26786 is a high-severity vulnerability in Playtuber Project Playtuber with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Playtuber Project Playtuber
Published: 2021-11-03
Last modified: 2026-06-17

Description

An issue was discoverered in in customercentric-selling-poland PlayTube, allows authenticated attackers to execute arbitrary code via the purchace code to the config.php.

Frequently asked questions

What is CVE-2021-26786?: An issue was discoverered in in customercentric-selling-poland PlayTube, allows authenticated attackers to execute arbitrary code via the purchace code to the config.php.
How severe is CVE-2021-26786?: CVE-2021-26786 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-26786 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-26786?: CVE-2021-26786 affects Playtuber Project Playtuber. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-26786?: 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-2021-26786 published?: CVE-2021-26786 was published on 2021-11-03 and last updated on 2026-06-17.

References

https://github.com/customercentric-selling-poland/playtuber/issues/1

Affected products (1)

cpe:2.3:a:playtuber_project:playtuber:-:*:*:*:*:*:*:*