The vulnerability of the file renaming function of the Joomla Content Editor (JCE) in the Joomla content management system allows attackers to create or replace arbitrary files.
🗓️ 12 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 3 Views
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | Exploit for Improper Input Validation in Widgetfactorylimited Jce | 10 Aug 202614:22 | – | githubexploit |
 | CVE-2026-65891 | 29 Jul 202612:37 | – | attackerkb |
 | CVE-2026-65891 | 29 Jul 202614:56 | – | circl |
 | CVE-2026-65891 | 29 Jul 202612:37 | – | cve |
 | CVE-2026-65891 Joomla Extension - joomlacontenteditor.net - Creation of hidden files and unintended file overwrite via rename function in Joomla Content Editor (JCE) < 2.9.99.10 | 29 Jul 202612:37 | – | cvelist |
 | EUVD-2026-50305 | 29 Jul 202612:37 | – | euvd |
 | CVE-2026-65891 | 29 Jul 202613:19 | – | nvd |
 | PT-2026-65790 | 29 Jul 202600:00 | – | ptsecurity |
 | CVE-2026-65891 Joomla Extension - joomlacontenteditor.net - Creation of hidden files and unintended file overwrite via rename function in Joomla Content Editor (JCE) < 2.9.99.10 | 29 Jul 202612:37 | – | vulnrichment |
Node
| Source | Link |
|---|---|
| github | www.github.com/advisories/GHSA-chfv-whhw-v522 |
| cve | www.cve.org/CVERecord |
| github | www.github.com/murrez/CVE-2026-65891 |
| sploitus | www.sploitus.com/exploit |
| joomlacontenteditor | www.joomlacontenteditor.net/ |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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12 Aug 2026 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 36.5
CVSS 26.8
EPSS0.00195