How severe is CVE-2004-1463?

No CVSS score has been assigned to CVE-2004-1463 yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by CVE-2004-1463?

CVE-2004-1463 affects the following packages: moin (PyPI). Ecosystems affected: PyPI.

How do I fix CVE-2004-1463?

Update moin to 1.2.3 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2004-1463 is resolved across your whole dependency graph.

How do I detect CVE-2004-1463 in my PyPI dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for moin, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate CVE-2004-1463 if there is no patch (or I can't update yet)?

Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.

Is CVE-2004-1463 actively exploited in the wild?

No public exploit code has been indexed for CVE-2004-1463 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2004-1463?

CVE-2004-1463 has an EPSS (Exploit Prediction Scoring System) score of 2.3%, placing it in the 83th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

When was CVE-2004-1463 published, and has it been updated?

CVE-2004-1463 was published on April 29, 2022 and was last updated on July 6, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐍 PyPI

Not in CISA KEV

CVE-2004-1463 — moin

CVE-2004-1463 is a security vulnerability in moin. A fix is available for moin — see the affected versions and patch details below.

MoinMoin Improper Privilege Management

Also known asPYSEC-2026-674

Published

Apr 29, 2022

Updated

Jul 6, 2026

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Nov 5, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗

2.3%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs83th percentile — riskier than 83% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

Real-World Exposure

1 pkg affected

🐍moin

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.

Description

MoinMoin 1.2.2 and earlier could allow a remote attacker to gain elevated privileges, caused by an undisclosed Access Control List (ACL) vulnerability in the PageEditor.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
🐍PyPI	`moin`	all versions	1.2.3`pip install --upgrade 'moin==1.2.3'`

Affected Products

1 product · 13 configurations

Application

moinmoinmoinmoin

13 versions

0.10.20.30.70.80.90.100.111.01.11.21.2.1

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for moin, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update moin to 1.2.3 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2004-1463 is resolved across your whole dependency graph.
Workarounds
Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.

Frequently Asked Questions

MoinMoin 1.2.2 and earlier could allow a remote attacker to gain elevated privileges, caused by an undisclosed Access Control List (ACL) vulnerability in the PageEditor.

O3 Security · Impact-Aware SCA

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