Vulnerability CVE-2018-17997


Published: 2019-03-21

Description:
LayerBB 1.1.1 allows XSS via the titles of conversations (PMs).

Type:

CWE-79

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

Vendor: Layerbb
Product: Layerbb 
Version: 1.1.1;

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None

 References:
http://packetstormsecurity.com/files/151015/LayerBB-1.1.1-Cross-Site-Scripting.html
https://github.com/AndyRixon/LayerBB/commits/master
https://www.exploit-db.com/exploits/46079/

Related CVE
CVE-2019-16531
LayerBB before 1.1.4 has multiple CSRF issues, as demonstrated by changing the System Settings via admin/general.php.
CVE-2019-13974
LayerBB 1.1.3 allows conversations.php/cmd/new CSRF.
CVE-2019-13973
LayerBB 1.1.3 allows admin/general.php arbitrary file upload because the custom_logo filename suffix is not restricted, and .php may be used.
CVE-2019-13972
LayerBB 1.1.3 allows XSS via the application/commands/new.php pm_title variable, a related issue to CVE-2019-17997.
CVE-2018-17996
LayerBB before 1.1.3 allows CSRF for adding a user via admin/new_user.php, deleting a user via admin/members.php/delete_user/, and deleting content via mod/delete.php/.
CVE-2018-17988
LayerBB 1.1.1 has SQL Injection via the search.php search_query parameter.

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