Medium severity6.5NVD Advisory· Published Apr 15, 2021· Updated Jun 17, 2026
CVE-2021-30209
CVE-2021-30209
Description
Textpattern V4.8.4 contains an arbitrary file upload vulnerability where a plug-in can be loaded in the background without any security verification, which may lead to obtaining system permissions.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:textpattern:textpattern:4.8.4:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:textpattern:textpattern:4.8.4:*:*:*:*:*:*:*
- (no CPE)range: = 4.8.4
- Textpattern/Textpatterndescription
Patches
Vulnerability mechanics
References
1- github.com/textpattern/textpattern/issues/1655nvdExploitIssue TrackingThird Party Advisory
News mentions
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