How severe is CVE-2019-5121?

CVE-2019-5121 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-2019-5121 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-5121?

CVE-2019-5121 affects Youphptube. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-5121?

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-2019-5121 published?

CVE-2019-5121 was published on 2019-10-25 and last updated on 2026-06-17.

CVE-2019-5121

CVE-2019-5121 is a high-severity vulnerability in Youphptube 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. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Youphptube
Published: 2019-10-25
Last modified: 2026-06-17

Description

SQL injection vulnerabilities exists in the authenticated part of YouPHPTube 7.6. Specially crafted web requests can cause SQL injections. An attacker can send a web request with Parameter uuid in /objects/pluginSwitch.json.php

Frequently asked questions

What is CVE-2019-5121?: SQL injection vulnerabilities exists in the authenticated part of YouPHPTube 7.6. Specially crafted web requests can cause SQL injections. An attacker can send a web request with Parameter uuid in /objects/pluginSwitch.json.php
How severe is CVE-2019-5121?: CVE-2019-5121 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-2019-5121 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-5121?: CVE-2019-5121 affects Youphptube. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-5121?: 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-2019-5121 published?: CVE-2019-5121 was published on 2019-10-25 and last updated on 2026-06-17.

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0911

Affected products (1)

cpe:2.3:a:youphptube:youphptube:7.6:*:*:*:*:*:*:*

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