How severe is CVE-2020-12766?

CVE-2020-12766 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-2020-12766 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-12766?

CVE-2020-12766 affects Solis Gnuteca. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-12766?

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-2020-12766 published?

CVE-2020-12766 was published on 2020-05-09 and last updated on 2026-06-17.

CVE-2020-12766

CVE-2020-12766 is a critical-severity vulnerability in Solis Gnuteca 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Solis Gnuteca
Published: 2020-05-09
Last modified: 2026-06-17

Description

Gnuteca 3.8 allows action=main:search:simpleSearch SQL Injection via the exemplaryStatusId parameter.

Frequently asked questions

What is CVE-2020-12766?: Gnuteca 3.8 allows action=main:search:simpleSearch SQL Injection via the exemplaryStatusId parameter.
How severe is CVE-2020-12766?: CVE-2020-12766 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-2020-12766 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-12766?: CVE-2020-12766 affects Solis Gnuteca. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-12766?: 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-2020-12766 published?: CVE-2020-12766 was published on 2020-05-09 and last updated on 2026-06-17.

References

https://github.com/BrunoBulle/GNUTeca_3.8-SQL_Inj/blob/master/README.md

Affected products (1)

cpe:2.3:a:solis:gnuteca:3.8:*:*:*:*:*:*:*

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CVE-2020-12764 — Medium (CVSS 5.3): Gnuteca 3.8 allows file.php?folder=/&file= Directory Traversal.

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