CVE-2007-0846: Cross-site scripting (XSS) vulnerability in forum.php in Open Tibia Server CMS (OTSCMS) 2.1.5 and earlier allo

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MEDIUM 6.8DOWNGRADE

CVE-2007-0846 is a medium-severity flaw (CVSS 6.8) affecting open tibia server cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in forum.php in Open Tibia Server CMS (OTSCMS) 2.1.5 and earlier allows remote attackers to inject arbitrary HTML or web script via the name parameter.

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	1.9% (top 21%)
CISA exploited list	No
Published	2007-02-08
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: open tibia server cms

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

Am I affected?

Timeline

2007-02-08 18:28 UTCPublished CVE record published
2026-06-16 22:36 UTCUpdated Record last modified

open tibia server cms open tibia server cms DOWNGRADE

Affected: 2.0 · 2.1.3 · 2.1.4 · 2.1.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

apt-cache policy open-tibia-server-cms || rpm -q open-tibia-server-cms || open-tibia-server-cms --version

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison open-tibia-server-cms sudo apt install open-tibia-server-cms=<VERSION_BEFORE_2.0> sudo apt-mark hold open-tibia-server-cms

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

dnf --showduplicates list open-tibia-server-cms sudo dnf downgrade open-tibia-server-cms-<VERSION_BEFORE_2.0> sudo dnf versionlock add open-tibia-server-cms

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: otscms 2.1.5 - SQL Injection / Cross-Site Scripting

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-2007-0846?

open tibia server cms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-0846 being exploited?

CVE-2007-0846 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-2007-0846 affect?

CVE-2007-0846 affects open tibia server cms. Severity is medium (CVSS 6.8). Cross-site scripting (XSS) vulnerability in forum.php in Open Tibia Server CMS (OTSCMS) 2.1.5 and earlier allows remote attackers to inject arbitrary HTML or web script via the name parameter.

How urgent is CVE-2007-0846?

Priority 49/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2007-0847 HIGH 7.5 DOWNGRADE SQL injection vulnerability in mod/PM/reply.php in Open Tibia Server CMS (OTSCMS) 2.1.5 and earlier allows rem

References

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