How severe is CVE-2020-20946?

CVE-2020-20946 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-20946 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-20946?

CVE-2020-20946 affects Qibosoft. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-20946?

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

When was CVE-2020-20946 published?

CVE-2020-20946 was published on 2021-12-27 and last updated on 2026-06-17.

CVE-2020-20946

CVE-2020-20946 is a medium-severity vulnerability in Qibosoft with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Qibosoft
Published: 2021-12-27
Last modified: 2026-06-17

Description

Qibosoft v7 contains a stored cross-site scripting (XSS) vulnerability in the component /admin/index.php?lfj=friendlink&action=add.

Frequently asked questions

What is CVE-2020-20946?: Qibosoft v7 contains a stored cross-site scripting (XSS) vulnerability in the component /admin/index.php?lfj=friendlink&action=add.
How severe is CVE-2020-20946?: CVE-2020-20946 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-20946 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-20946?: CVE-2020-20946 affects Qibosoft. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-20946?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-20946 published?: CVE-2020-20946 was published on 2021-12-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:qibosoft:qibosoft:7.0:*:*:*:*:*:*:*

More vulnerabilities in Qibosoft

CVE-2019-17613 — Critical (CVSS 9.8): qibosoft 7 allows remote code execution because do/jf.php makes eval calls. The attacker can use the Point Introduction…
CVE-2020-20944 — Critical (CVSS 9.1): An issue in /admin/index.php?lfj=mysql&action=del of Qibosoft v7 allows attackers to arbitrarily delete files.
CVE-2020-20945 — High (CVSS 8.8): A Cross-Site Request Forgery (CSRF) in /admin/index.php?lfj=member&action=editmember of Qibosoft v7 allows attackers to…
CVE-2018-18201 — High (CVSS 8.8): qibosoft V7.0 allows CSRF via admin/index.php?lfj=member&action=addmember to add a user account.
CVE-2019-5725 — High (CVSS 7.5): qibosoft through V7 allows remote attackers to read arbitrary files via the member/index.php main parameter, as…
CVE-2021-27811 — High (CVSS 7.2): A code injection vulnerability has been discovered in the Upgrade function of QibosoftX1 v1.0. An attacker is able…

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