Moderate severityNVD Advisory· Published Mar 4, 2021· Updated Feb 25, 2026
[20210308] - Core - Path Traversal within joomla/archive zip class
CVE-2021-26028
Description
An issue was discovered in Joomla! 3.0.0 through 3.9.24. Extracting an specifilcy crafted zip package could write files outside of the intended path.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
joomla/archivePackagist | < 1.1.10 | 1.1.10 |
Affected products
3- osv-coords2 versions
>= 3.0.0, < 3.9.25+ 1 more
- (no CPE)range: >= 3.0.0, < 3.9.25
- (no CPE)range: < 1.1.10
Patches
Vulnerability mechanics
References
5- developer.joomla.org/security-centre/848-20210308-core-path-traversal-within-joomla-archive-zip-class.htmlghsax_refsource_MISCvendor-advisoryWEB
- github.com/advisories/GHSA-vgwr-773q-7j3cghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-26028ghsaADVISORY
- github.com/FriendsOfPHP/security-advisories/blob/master/joomla/archive/CVE-2021-26028.yamlghsaWEB
- github.com/joomla-framework/archive/commit/32c9009a1020d16bc1060c0d06339898b697cf2cghsaWEB
News mentions
0No linked articles in our index yet.