CVE-2017-5934: Cross-site scripting (XSS) vulnerability in the link dialogue in GUI editor in MoinMoin before 1.9.10 allows r

Q: How do I fix CVE-2017-5934?

moinmoin: upgrade to 1.9.10; ubuntu linux: mitigate or apply the listed mitigation; debian linux: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2017-5934 being exploited?

CVE-2017-5934 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-2017-5934 affect?

CVE-2017-5934 affects moinmoin, ubuntu linux, debian linux. Severity is medium (CVSS 6.1). Cross-site scripting (XSS) vulnerability in the link dialogue in GUI editor in MoinMoin before 1.9.10 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Q: How urgent is CVE-2017-5934?

Priority 46/100. On your watchlist

This month

MEDIUM 6.1WATCHLISTUPGRADEMITIGATEMITIGATE

CVE-2017-5934 is a medium-severity flaw (CVSS 6.1) affecting moinmoin, ubuntu linux, debian linux. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in the link dialogue in GUI editor in MoinMoin before 1.9.10 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Why this priority

On your watchlist

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	1.9% (top 20%)
CISA exploited list	No
Weakness	CWE-79
Published	2018-10-15
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: canonical · debian · moinmo · opensuse

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

Am I affected?

Timeline

2018-10-15 19:29 UTCPublished CVE record published
2026-06-17 01:21 UTCUpdated Record last modified

moinmo moinmoin UPGRADE

Affected: < 1.9.10

Fixed in: 1.9.10

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 1.9.10 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade moinmoin

Note

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

canonical ubuntu linux MITIGATE

Affected: 14.04 · 16.04 · 18.04

Fixed in: no fixed release known

Safe to downgrade to: a release before 14.04

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.

debian debian linux MITIGATE

Affected: 8.0 · 9.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 8.0

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.

opensuse leap MITIGATE

Affected: 15.0 · 42.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 15.0

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-2017-5934?

moinmoin: upgrade to 1.9.10; ubuntu linux: mitigate or apply the listed mitigation; debian linux: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2017-5934 being exploited?

CVE-2017-5934 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-2017-5934 affect?

CVE-2017-5934 affects moinmoin, ubuntu linux, debian linux. Severity is medium (CVSS 6.1). Cross-site scripting (XSS) vulnerability in the link dialogue in GUI editor in MoinMoin before 1.9.10 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

How urgent is CVE-2017-5934?

Priority 46/100. On your watchlist

Software pages

Ubuntu vulnerabilities · Debian vulnerabilities

Related CVEs

CVE-2020-25074 CRITICAL 9.8 UPGRADE MITIGATE The cache action in action/cache.py in MoinMoin through 1.9.10 allows directory traversal through a crafted HT
CVE-2020-15275 HIGH 8.7 UPGRADE MoinMoin is a wiki engine
CVE-2016-9119 MEDIUM 6.1 UPGRADE MITIGATE Cross-site scripting (XSS) vulnerability in the link dialogue in GUI editor in MoinMoin before 1.9.8 allows re

References

← Back to latest CVEs