CVE-2007-2887: Cross-site scripting (XSS) vulnerability in index.php in Web Icerik Yonetim Sistemi (WIYS) 1.0 allows remote a

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MEDIUM 4.3DOWNGRADE

CVE-2007-2887 is a medium-severity flaw (CVSS 4.3) affecting web icerik yonetim sistemi. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in index.php in Web Icerik Yonetim Sistemi (WIYS) 1.0 allows remote attackers to inject arbitrary web script or HTML via the No parameter in the Sayfa page.

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	1.8% (top 22%)
CISA exploited list	No
Published	2007-05-30
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: forsnet

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

Am I affected?

Timeline

2007-05-30 01:30 UTCPublished CVE record published
2026-06-16 22:40 UTCUpdated Record last modified

forsnet web icerik yonetim sistemi DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy web-icerik-yonetim-sistemi || rpm -q web-icerik-yonetim-sistemi || web-icerik-yonetim-sistemi --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison web-icerik-yonetim-sistemi sudo apt install web-icerik-yonetim-sistemi=<VERSION_BEFORE_1.0> sudo apt-mark hold web-icerik-yonetim-sistemi

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

dnf --showduplicates list web-icerik-yonetim-sistemi sudo dnf downgrade web-icerik-yonetim-sistemi-<VERSION_BEFORE_1.0> sudo dnf versionlock add web-icerik-yonetim-sistemi

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: WYYS 1.0 - 'index.php' 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-2007-2887?

web icerik yonetim sistemi: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-2887 being exploited?

CVE-2007-2887 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-2007-2887 affect?

CVE-2007-2887 affects web icerik yonetim sistemi. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in index.php in Web Icerik Yonetim Sistemi (WIYS) 1.0 allows remote attackers to inject arbitrary web script or HTML via the No parameter in the Sayfa page.

How urgent is CVE-2007-2887?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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