CVE-2005-4523: Mantis 1.0.0rc3 and earlier discloses private bugs via public RSS feeds, which allows remote attackers to obta

Q: How do I fix CVE-2005-4523?

mantis: upgrade to newer than 1.0.0_rc3. Exact commands for each OS are on this page.

Q: Is CVE-2005-4523 being exploited?

CVE-2005-4523 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-2005-4523 affect?

CVE-2005-4523 affects mantis. Severity is medium (CVSS 5.0). Mantis 1.0.0rc3 and earlier discloses private bugs via public RSS feeds, which allows remote attackers to obtain sensitive information.

Q: How urgent is CVE-2005-4523?

Priority 42/100. Public exploit reference

This month

MEDIUM 5.0UPGRADE

CVE-2005-4523 is a medium-severity flaw (CVSS 5.0) affecting mantis. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Mantis 1.0.0rc3 and earlier discloses private bugs via public RSS feeds, which allows remote attackers to obtain sensitive information.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.8% (top 21%)
CISA exploited list	No
Published	2005-12-28
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: mantis

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2005-12-28 01:03 UTCPublished CVE record published
2026-06-16 22:18 UTCUpdated Record last modified

mantis mantis UPGRADE

Affected: <= 1.0.0_rc3 · 0.9 · 0.9.1 · 0.10 · 0.10.1 · 0.10.2 · 0.11 · 0.11.1

Fixed in: newer than 1.0.0_rc3

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 1.0.0_rc3 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mantis

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-2005-4523?

mantis: upgrade to newer than 1.0.0_rc3. Exact commands for each OS are on this page.

Is CVE-2005-4523 being exploited?

CVE-2005-4523 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-2005-4523 affect?

CVE-2005-4523 affects mantis. Severity is medium (CVSS 5.0). Mantis 1.0.0rc3 and earlier discloses private bugs via public RSS feeds, which allows remote attackers to obtain sensitive information.

How urgent is CVE-2005-4523?

Priority 42/100. Public exploit reference

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References

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