CVE-2008-7048: Multiple cross-site scripting (XSS) vulnerabilities in NatterChat 1.12 allow remote attackers to inject arbitr

Routine

MEDIUM 4.3DOWNGRADE

CVE-2008-7048 is a medium-severity flaw (CVSS 4.3) affecting natterchat. 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 NatterChat 1.12 allow remote attackers to inject arbitrary web script or HTML via the (1) txtUsername parameter to registerDo.asp, as invoked from register.asp, or (2) txtRoomName parameter to room_new.asp. NOTE: these issues might be resultant from XSS in SQL error messages.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.1% (top 35%)
CISA exploited list	No
Weakness	CWE-79
Published	2009-08-24
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: natterchat

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

Am I affected?

Timeline

2009-08-24 10:30 UTCPublished CVE record published
2026-06-16 23:03 UTCUpdated Record last modified

natterchat natterchat DOWNGRADE

Affected: 1.12

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.12

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.12 (Debian / Ubuntu)

apt-cache madison natterchat sudo apt install natterchat=<VERSION_BEFORE_1.12> sudo apt-mark hold natterchat

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

dnf --showduplicates list natterchat sudo dnf downgrade natterchat-<VERSION_BEFORE_1.12> sudo dnf versionlock add natterchat

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-2008-7048?

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

Is CVE-2008-7048 being exploited?

CVE-2008-7048 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-2008-7048 affect?

CVE-2008-7048 affects natterchat. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in NatterChat 1.12 allow remote attackers to inject arbitrary web script or HTML via the (1) txtUsername parameter to registerDo.asp, as invoked from register.asp, or (2) txtRoomName param

How urgent is CVE-2008-7048?

Priority 36/100. Public exploit reference

Related CVEs

CVE-2008-7049 HIGH 7.5 DOWNGRADE Multiple SQL injection vulnerabilities in login.asp in NatterChat 1.1 and 1.12 allow remote attackers to execu
CVE-2008-7047 HIGH 7.5 DOWNGRADE NatterChat 1.1 allows remote attackers to bypass authentication and gain administrator privileges to read or d
CVE-2008-5602 MEDIUM 5.0 DOWNGRADE Natterchat 1.12 stores sensitive information under the web root with insufficient access control, which allows

References

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