CVE-2008-2276: Cross-site request forgery (CSRF) vulnerability in manage_user_create.php in Mantis 1.1.1 allows remote attack

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MEDIUM 6.8DOWNGRADE

CVE-2008-2276 is a medium-severity flaw (CVSS 6.8) affecting mantis. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site request forgery (CSRF) vulnerability in manage_user_create.php in Mantis 1.1.1 allows remote attackers to create new administrative users via a crafted link.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	3.1% (top 12%)
CISA exploited list	No
Weakness	CWE-352
Published	2008-05-16
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: matisbt

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

Am I affected?

Timeline

2008-05-16 12:54 UTCPublished CVE record published
2026-06-16 22:53 UTCUpdated Record last modified

matisbt mantis DOWNGRADE

Affected: 1.1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1.1

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.1.1 (Debian / Ubuntu)

apt-cache madison mantis sudo apt install mantis=<VERSION_BEFORE_1.1.1> sudo apt-mark hold mantis

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

dnf --showduplicates list mantis sudo dnf downgrade mantis-<VERSION_BEFORE_1.1.1> 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 1.1.1 - Code Execution / Cross-Site Scripting / Cross-Site Request Forgery

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-2008-2276?

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

Is CVE-2008-2276 being exploited?

CVE-2008-2276 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-2008-2276 affect?

CVE-2008-2276 affects mantis. Severity is medium (CVSS 6.8). Cross-site request forgery (CSRF) vulnerability in manage_user_create.php in Mantis 1.1.1 allows remote attackers to create new administrative users via a crafted link.

How urgent is CVE-2008-2276?

Priority 51/100. Public exploit reference

Software pages

PHP vulnerabilities

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References

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