CVE-2020-13826: A CSV injection (aka Excel Macro Injection or Formula Injection) issue in i-doit 1.14.2 allows an attacker to

Q: How do I fix CVE-2020-13826?

i-doit: upgrade to newer than 1.14.2. Exact commands for each OS are on this page.

Q: Is CVE-2020-13826 being exploited?

CVE-2020-13826 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-13826 affect?

CVE-2020-13826 affects i-doit. Severity is high (CVSS 8.8). 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.

Q: How urgent is CVE-2020-13826?

Priority 54/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2020-13826 is a high-severity flaw (CVSS 8.8) affecting i-doit. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-1236
Published	2020-08-20
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: i-doit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-08-20 01:17 UTCPublished CVE record published
2026-06-17 02:53 UTCUpdated Record last modified

i-doit i-doit UPGRADE

Affected: <= 1.14.2

Fixed in: newer than 1.14.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy i-doit || rpm -q i-doit || i-doit --version

2. UPGRADE to newer than 1.14.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade i-doit

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade i-doit

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-13826?

i-doit: upgrade to newer than 1.14.2. Exact commands for each OS are on this page.

Is CVE-2020-13826 being exploited?

CVE-2020-13826 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-13826 affect?

CVE-2020-13826 affects i-doit. Severity is high (CVSS 8.8). 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 urgent is CVE-2020-13826?

Priority 54/100. High severity; Public exploit reference

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References

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