CVE-2006-0841: Multiple cross-site scripting (XSS) vulnerabilities in Mantis 1.00rc4 and earlier allow remote attackers to in

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MEDIUM 4.3DOWNGRADE

CVE-2006-0841 is a medium-severity flaw (CVSS 4.3) affecting mantis. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site scripting (XSS) vulnerabilities in Mantis 1.00rc4 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) hide_status, (2) handler_id, (3) user_monitor, (4) reporter_id, (5) view_type, (6) show_severity, (7) show_category, (8) show_status, (9) show_resolution, (10) show_build, (11) show_profile, (12) show_priority, (13) highlight_changed, (14) relationship_type, and (15) relationship_bug parameter

Why this priority

EPSS top 7%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	5.5% (top 7%)
CISA exploited list	No
Published	2006-02-22
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

2006-02-22 02:02 UTCPublished CVE record published
2026-06-16 22:21 UTCUpdated Record last modified

mantis mantis DOWNGRADE

Affected: 0.9 · 0.9.0 · 0.9.1 · 0.10 · 0.10.0 · 0.10.1 · 0.10.2 · 0.11

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.9

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.9 (Debian / Ubuntu)

apt-cache madison mantis sudo apt install mantis=<VERSION_BEFORE_0.9> sudo apt-mark hold mantis

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list mantis sudo dnf downgrade mantis-<VERSION_BEFORE_0.9> sudo dnf versionlock add mantis

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Mantis Bug Tracker 0.x/1.0 - 'manage_user_page.php?sort' Cross-Site Scripting
Exploit-DB: Mantis Bug Tracker 0.x/1.0 - 'view_all_set.php' Multiple Cross-Site Scripting Vulnerabilities

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-2006-0841?

mantis: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-0841 being exploited?

CVE-2006-0841 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-2006-0841 affect?

CVE-2006-0841 affects mantis. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in Mantis 1.00rc4 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) hide_status, (2) handler_id, (3) user_monitor, (4) reporter_id, (5) view_type, (6) s

How urgent is CVE-2006-0841?

Priority 43/100. EPSS top 7%: very likely to be exploited; Public exploit reference

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CVE-2008-4688 MEDIUM 5.0 UPGRADE core/string_api.php in Mantis before 1.1.3 does not check the privileges of the viewer before composing a link
CVE-2008-4687 HIGH 9.0 UPGRADE manage_proj_page.php in Mantis before 1.1.4 allows remote authenticated users to execute arbitrary code via a
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References

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