CVE-2021-26034

MEDIUM 6.5CVE-2021-26034 · Published 26/05/2021 · updated 17/06/2026

In short

CVE-2021-26034 is a MEDIUM (CVSS 6.5) vulnerability affecting joomla! (joomla).
Chance of exploitation in the next 30 days (EPSS): 0.50%, higher than 42.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
joomla! joomla	`≥ 3.0.0, ≤ 3.9.26`	No fix yet

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.

References

developer.joomla.org/security-centre/854-20210503-core-csrf-in-data-download-endpoints.html · Vendor Advisory

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Package

Affected versions

Patched versions

joomla!

joomla

≥ 3.0.0, ≤ 3.9.26

No fix yet

More vulnerabilities in joomla!

See all →