Home/CVE/In Joomla! before 3.9.19, incorrect input validation of the module tag option in com_modules allows XSS.
CVE

CVE-2020-13762

In Joomla! before 3.9.19, incorrect input validation of the module tag option in com_modules allows XSS.

In Joomla! before 3.9.19, incorrect input validation of the module tag option in com_modules allows XSS.

MEDIUM · CVSS 6.1 EPSS 0.00226
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
joomla joomla\!>= 3.9.0 and < 3.9.19
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Jun 2020 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://developer.joomla.org/security-centre/815-20200603-core-xss-in-com-modules-tag-optionsVendor Advisory
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