CVE-2008-4456

What it is

Cross-site scripting (XSS) vulnerability in the command-line client in MySQL 5.0.26 through 5.0.45, and other versions including versions later than 5.0.45, when the --html option is enabled, allows attackers to inject arbitrary web script or HTML by placing it in a database cell, which might be accessed by this client when composing an HTML document. NOTE: as of 20081031, the issue has not been fixed in MySQL 5.0.67.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

7.0% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2008-10-06 23:25 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 22:57 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 7.0% in the next 30 days (EPSS).
• Severity: 2.6 LOW (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2008-10-06 23:25 UTC

Last modified

2026-06-16 22:57 UTC

Exploit probability

7.0% · EPSS, next 30 days

Weakness

CWE-79 · Cross-site scripting

Record status

Modified

Affected

• MySQL 5.0.4
• MySQL 5.0.30
• MySQL 5.0.36
• MySQL 5.0.44
• Oracle MySQL 5.0.26
• Oracle MySQL 5.0.27
• Oracle MySQL 5.0.30
• Oracle MySQL 5.0.32

Attack profile CVSS 2.0 · 2.6

Attack vector

Network

Complexity

High

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2008-4456.md and follow it. Check whether this project is affected by CVE-2008-4456. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

Copy as ticket · More options · Status badge