CVE-2020-13763 — HIGH (7.5)

Q: What is CVE-2020-13763?

CVE-2020-13763 is a vulnerability with a CVSS score of 7.5 (HIGH). In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users.

Q: How severe is CVE-2020-13763?

CVE-2020-13763 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-13763?

Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.

Vulnerability Description

In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Joomla	Joomla\!	>= 2.5.1, < 3.9.19

Related Weaknesses (CWE)

CWE-281

References

https://developer.joomla.org/security-centre/814-20200602-core-inconsistent-defaVendor Advisory
https://developer.joomla.org/security-centre/814-20200602-core-inconsistent-defaVendor Advisory

FAQ

What is CVE-2020-13763?

CVE-2020-13763 is a vulnerability with a CVSS score of 7.5 (HIGH). In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users.

How severe is CVE-2020-13763?

CVE-2020-13763 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-13763?

Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.