A HIGH-severity vulnerability identified as CVE-2026-63047 has been published on July 22, 2026 with a CVSS base score of 7.5. This security advisory provides a detailed breakdown of the vulnerability, its potential impact, weakness classification, and actionable steps to protect your systems.
Vulnerability Details
CVE ID: CVE-2026-63047
Severity: HIGH
CVSS Score: 7.5
Published: July 22, 2026
Weakness (CWE): CWE-284
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | None |
| Confidentiality Impact | High |
| Integrity Impact | None |
| Availability Impact | None |
Technical Description
The Joomla extension Events Booking prior version 5.0-5.8.1 did not properly verify that an actor is allowed to download invoice information.
Potential Impact
If exploited, this high-severity vulnerability could allow an attacker to compromise sensitive data confidentiality. Organizations running affected software should treat this as a priority remediation item.
Recommended Action
No official patch is available yet. Until one is released:
- Monitor the official NVD page and vendor channels for patch announcements.
- Restrict access to the affected system or service where possible.
- Apply network-level mitigations such as firewall rules or WAF policies.
- Enable logging and alerting for anomalous activity related to this vulnerability.
- Review your incident response plan in case of active exploitation.
References
Related Security Advisories
- [HIGH] CVE-2026-8147 — CVSS 8.1 (July 2, 2026) — HIGH / CVSS 8.1
- [HIGH] CVE-2026-13547 — CVSS 7.3 (June 29, 2026) — HIGH / CVSS 7.3
- [HIGH] CVE-2026-3183 — CVSS 7.1 (July 21, 2026) — HIGH / CVSS 7.1
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