CVE-2008-0781 MoinMoin Multiple cross-site scripting (XSS) vulnerabilities

Medium 4.3 Published Updated

Remote attackers can inject arbitrary web script or HTML via file attachment parameters in MoinMoin Wiki, potentially compromising user sessions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2008-0781?

CVE-2008-0781 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Feb 2008. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Multiple cross-site scripting (XSS) vulnerabilities in action/AttachFile.py in MoinMoin 1.5.8 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) message, (2) pagename, and (3) target filenames.

Weakness: CWE-79

Which versions are affected by CVE-2008-0781?

3 open source packages ship an affected version, including moin. It affects 1 product.

PackageAffectedFixed in
moin PyPIAll versions to 1.5.8None
moin PyPIAll versions to 1.5.8None
moin PyPIAll versions to 1.5.8None

Products include Moinmoin Moinmoin.

How do I fix CVE-2008-0781?

Upgrade to a fixed version.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2008-0781 being exploited?

There is no known exploitation of CVE-2008-0781 in the wild and no public exploit code.

Sources

Also known as GHSA-775g-4482-pm94, PYSEC-2026-669.

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