CVE-2022-3123: Cross-site Scripting (XSS) - Reflected in GitHub repository splitbrain/dokuwiki prior to 2022-07-31a.

Q: How do I fix CVE-2022-3123?

dokuwiki: upgrade to 2022-07-31a; fedora: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2022-3123 being exploited?

CVE-2022-3123 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-2022-3123 affect?

CVE-2022-3123 affects dokuwiki, fedora. Severity is medium (CVSS 6.1). Cross-site Scripting (XSS) - Reflected in GitHub repository splitbrain/dokuwiki prior to 2022-07-31a.

Q: How urgent is CVE-2022-3123?

Priority 43/100. Public exploit reference

This month

MEDIUM 6.1UPGRADEMITIGATE

CVE-2022-3123 is a medium-severity flaw (CVSS 6.1) affecting dokuwiki, fedora. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site Scripting (XSS) - Reflected in GitHub repository splitbrain/dokuwiki prior to 2022-07-31a.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.1% (top 33%)
CISA exploited list	No
Weakness	CWE-79
Published	2022-09-05
Last modified	2026-06-17

Publisher (CNA): huntr.dev · Vendor: dokuwiki · fedoraproject

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

Am I affected?

Timeline

2022-09-05 10:15 UTCPublished CVE record published
2026-06-17 04:58 UTCUpdated Record last modified

dokuwiki dokuwiki UPGRADE

Affected: < 2022-07-31a

Fixed in: 2022-07-31a

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy dokuwiki || rpm -q dokuwiki || dokuwiki --version

2. UPGRADE to 2022-07-31a (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade dokuwiki

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dokuwiki

Note

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

fedoraproject fedora MITIGATE

Affected: 35 · 36 · 37

Fixed in: no fixed release known

Safe to downgrade to: a release before 35

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2022-3123?

dokuwiki: upgrade to 2022-07-31a; fedora: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-3123 being exploited?

CVE-2022-3123 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-2022-3123 affect?

CVE-2022-3123 affects dokuwiki, fedora. Severity is medium (CVSS 6.1). Cross-site Scripting (XSS) - Reflected in GitHub repository splitbrain/dokuwiki prior to 2022-07-31a.

How urgent is CVE-2022-3123?

Priority 43/100. Public exploit reference

Software pages

GitHub vulnerabilities

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References

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