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The vulnerability of the subtitles field in the virtual learning environment Moodle allows a hacker to perform cross-site scripting attacks.
🗓️ 30 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2021-47857 | 21 Jan 202617:27 | – | attackerkb |
 | Moodle cross-site scripting vulnerabilities | 21 Jan 202600:00 | – | cnnvd |
 | CVE-2021-47857 | 21 Jan 202617:27 | – | cve |
 | CVE-2021-47857 Moodle 3.10.3 - 'label' Persistent Cross Site Scripting | 21 Jan 202617:27 | – | cvelist |
 | EUVD-2026-3616 | 21 Jan 202617:27 | – | euvd |
 | CVE-2021-47857 | 21 Jan 202618:16 | – | nvd |
 | BIT-MOODLE-2021-47857 Moodle 3.10.3 - 'label' Persistent Cross Site Scripting | 6 Mar 202608:46 | – | osv |
 | PT-2026-3809 | 25 Mar 202100:00 | – | ptsecurity |
 | CVE-2021-47857 | 21 Jan 202619:50 | – | redhatcve |
 | ROS-20260209-73-0038 | 9 Feb 202600:00 | – | redos |
10
| Source | Link |
|---|---|
| github | www.github.com/advisories/GHSA-px56-6vfj-h8xp |
| exploit-db | www.exploit-db.com/exploits/49714 |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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30 Jan 2026 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 35.4
CVSS 26.4
EPSS0.00309