How severe is CVE-2020-20474?

CVE-2020-20474 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-20474 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-20474?

CVE-2020-20474 affects White Shark Systems Project White Shark Systems. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-20474?

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-2020-20474 published?

CVE-2020-20474 was published on 2021-06-21 and last updated on 2026-06-17.

CVE-2020-20474

CVE-2020-20474 is a high-severity vulnerability in White Shark Systems Project White Shark Systems with a CVSS 3.x base score of 7.5. 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 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: White Shark Systems Project White Shark Systems
Published: 2021-06-21
Last modified: 2026-06-17

Description

White Shark System (WSS) 1.3.2 has a SQL injection vulnerability. The vulnerability stems from the default_task_edituser.php files failing to filter the csa_to_user parameter. Remote attackers can exploit the vulnerability to obtain database sensitive information.

Frequently asked questions

What is CVE-2020-20474?: White Shark System (WSS) 1.3.2 has a SQL injection vulnerability. The vulnerability stems from the default_task_edituser.php files failing to filter the csa_to_user parameter. Remote attackers can exploit the vulnerability to obtain database sensitive information.
How severe is CVE-2020-20474?: CVE-2020-20474 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-20474 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-20474?: CVE-2020-20474 affects White Shark Systems Project White Shark Systems. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-20474?: 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-2020-20474 published?: CVE-2020-20474 was published on 2021-06-21 and last updated on 2026-06-17.

References

https://github.com/itodaro/WhiteSharkSystem_cve

Affected products (1)

cpe:2.3:a:white_shark_systems_project:white_shark_systems:1.3.2:*:*:*:*:*:*:*

More vulnerabilities in White Shark Systems Project White Shark Systems

CVE-2020-20466 — Critical (CVSS 9.8): White Shark System (WSS) 1.3.2 is vulnerable to unauthorized access via user_edit_password.php, remote attackers can…
CVE-2020-20471 — High (CVSS 8.8): White Shark System (WSS) 1.3.2 has an unauthorized access vulnerability in default_user_edit.php, remote attackers can…
CVE-2020-20473 — High (CVSS 7.5): White Shark System (WSS) 1.3.2 has a SQL injection vulnerability. The vulnerability stems from the control_task.php,…
CVE-2020-20469 — High (CVSS 7.5): White Shark System (WSS) 1.3.2 has a SQL injection vulnerability. The vulnerability stems from the log_edit.php files…
CVE-2020-20468 — Medium (CVSS 6.5): White Shark System (WSS) 1.3.2 is vulnerable to CSRF. Attackers can use the user_edit_password.php file to modify the…
CVE-2020-20467 — Medium (CVSS 6.5): White Shark System (WSS) 1.3.2 is vulnerable to sensitive information disclosure via default_task_add.php, remote…

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