What’s Vulnerable › Vulnerabilities

CVE-2018-5263

• Severity: medium (CVSS 5.4 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-01-08 · updated 2026-06-17
• Weakness: CWE-79

Description

The StackIdeas EasyDiscuss (aka com_easydiscuss) extension before 4.0.21 for Joomla! allows XSS.

Affected products

• Stackideas.com EasyDiscuss extension for Joomla: before 4.0.21 — fixed in 4.0.21

How to fix

Upgrade to a fixed version: Stackideas.com EasyDiscuss extension for Joomla 4.0.21. Check the vendor advisory for mitigations.

References

• https://stackideas.com/blog/easydiscuss4021-update
• https://www.exploit-db.com/exploits/43488/
• https://stackideas.com/blog/easydiscuss4021-update
• https://www.exploit-db.com/exploits/43488/

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