CVE-2021-26034 — MEDIUM (6.5)

Q: What is CVE-2021-26034?

CVE-2021-26034 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in data download endpoints in com_banners and com_sysinfo.

Q: How severe is CVE-2021-26034?

CVE-2021-26034 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-26034?

Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.

Vulnerability Description

An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in data download endpoints in com_banners and com_sysinfo.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Joomla	Joomla\!	>= 3.0.0, <= 3.9.26

Related Weaknesses (CWE)

CWE-352

References

https://developer.joomla.org/security-centre/854-20210503-core-csrf-in-data-downVendor Advisory
https://developer.joomla.org/security-centre/854-20210503-core-csrf-in-data-downVendor Advisory

FAQ

What is CVE-2021-26034?

CVE-2021-26034 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in data download endpoints in com_banners and com_sysinfo.

How severe is CVE-2021-26034?

CVE-2021-26034 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26034?

Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.