CVE-2018-14840 — MEDIUM (6.1)

Vulnerability Description

uploads/.htaccess in Subrion CMS 4.2.1 allows XSS because it does not block .html file uploads (but does block, for example, .htm file uploads).

CVSS Score

6.1

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Intelliants	Subrion	4.2.1

Related Weaknesses (CWE)

CWE-79

References

https://github.com/intelliants/subrion/commit/cb10ac2294cb2c3a6d2159f9a2bb8c58a2PatchThird Party Advisory
https://github.com/intelliants/subrion/issues/773Third Party Advisory
https://www.exploit-db.com/exploits/45150/ExploitThird Party AdvisoryVDB Entry
https://github.com/intelliants/subrion/commit/cb10ac2294cb2c3a6d2159f9a2bb8c58a2PatchThird Party Advisory
https://github.com/intelliants/subrion/issues/773Third Party Advisory
https://www.exploit-db.com/exploits/45150/ExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2018-14840?

CVE-2018-14840 is a vulnerability with a CVSS score of 6.1 (MEDIUM). uploads/.htaccess in Subrion CMS 4.2.1 allows XSS because it does not block .html file uploads (but does block, for example, .htm file uploads).

How severe is CVE-2018-14840?

CVE-2018-14840 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-14840?

Check the references section above for vendor advisories and patch information. Affected products include: Intelliants Subrion.