CVE-2005-0919: Adventia Chat 3.1 and Server Pro 3.0 allows remote attackers to inject arbitrary web script or HTML into the c

Routine

MEDIUM 4.3DOWNGRADEDOWNGRADE

CVE-2005-0919 is a medium-severity flaw (CVSS 4.3) affecting adventia chat, adventia server pro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Adventia Chat 3.1 and Server Pro 3.0 allows remote attackers to inject arbitrary web script or HTML into the chat space, which leaves other users vulnerable to cross-site scripting (XSS) attacks.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Published	2005-03-29
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: adventia

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

Am I affected?

Timeline

2005-03-29 05:00 UTCPublished CVE record published
2026-06-16 22:12 UTCUpdated Record last modified

adventia adventia chat DOWNGRADE

Affected: 3.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1

1. Check installed version

apt-cache policy adventia-chat || rpm -q adventia-chat || adventia-chat --version

2. No fixed release: DOWNGRADE to a release before 3.1 (Debian / Ubuntu)

apt-cache madison adventia-chat sudo apt install adventia-chat=<VERSION_BEFORE_3.1> sudo apt-mark hold adventia-chat

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

dnf --showduplicates list adventia-chat sudo dnf downgrade adventia-chat-<VERSION_BEFORE_3.1> sudo dnf versionlock add adventia-chat

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.

adventia adventia server pro DOWNGRADE

Affected: 3.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0

1. Check installed version

apt-cache policy adventia-server-pro || rpm -q adventia-server-pro || adventia-server-pro --version

2. No fixed release: DOWNGRADE to a release before 3.0 (Debian / Ubuntu)

apt-cache madison adventia-server-pro sudo apt install adventia-server-pro=<VERSION_BEFORE_3.0> sudo apt-mark hold adventia-server-pro

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

dnf --showduplicates list adventia-server-pro sudo dnf downgrade adventia-server-pro-<VERSION_BEFORE_3.0> sudo dnf versionlock add adventia-server-pro

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.

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-2005-0919?

adventia chat: downgrade or apply the listed mitigation; adventia server pro: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2005-0919 being exploited?

CVE-2005-0919 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-2005-0919 affect?

CVE-2005-0919 affects adventia chat, adventia server pro. Severity is medium (CVSS 4.3). Adventia Chat 3.1 and Server Pro 3.0 allows remote attackers to inject arbitrary web script or HTML into the chat space, which leaves other users vulnerable to cross-site scripting (XSS) attacks.

How urgent is CVE-2005-0919?

Priority 33/100. No elevated risk signals yet.

References

← Back to latest CVEs