How severe is CVE-2020-13826?

CVE-2020-13826 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-13826 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13826?

CVE-2020-13826 affects I-doit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-13826?

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-2020-13826 published?

CVE-2020-13826 was published on 2020-08-20 and last updated on 2026-06-17.

CVE-2020-13826

CVE-2020-13826 is a high-severity vulnerability in I-doit 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-1236.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1236
Affected product: I-doit
Published: 2020-08-20
Last modified: 2026-06-17

Description

A CSV injection (aka Excel Macro Injection or Formula Injection) issue in i-doit 1.14.2 allows an attacker to execute arbitrary commands via a Title parameter that is mishandled in a CSV export.

Frequently asked questions

What is CVE-2020-13826?: A CSV injection (aka Excel Macro Injection or Formula Injection) issue in i-doit 1.14.2 allows an attacker to execute arbitrary commands via a Title parameter that is mishandled in a CSV export.
How severe is CVE-2020-13826?: CVE-2020-13826 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-13826 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13826?: CVE-2020-13826 affects I-doit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13826?: 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-2020-13826 published?: CVE-2020-13826 was published on 2020-08-20 and last updated on 2026-06-17.

References

https://www.wizlynxgroup.com/security-research-advisories/vuln/WLX-2020-006

Affected products (1)

cpe:2.3:a:i-doit:i-doit:*:*:*:*:*:*:*:*

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