Multiple vulnerabilities in CTHthemes CityBook



Published: 2020-01-13 | Updated: 2020-07-17
Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2019-20209
CVE-2019-20210
CVE-2019-20211
CVE-2019-20212
CWE-ID CWE-79
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		CityBook
Web applications / Modules and components for CMS

Vendor CTHthemes

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Authorization bypass through user-controlled key

EUVDB-ID: #VU30446

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-20209

CWE-ID: N/A

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The CTHthemes CityBook before 2.3.4, TownHub before 1.0.6, and EasyBook before 1.2.2 themes for WordPress allow nsecure Direct Object Reference (IDOR) via wp-admin/admin-ajax.php to delete any page/post/listing.

Mitigation

Install update from vendor's website.

Vulnerable software versions

CityBook: 2.3.0 - 2.3.3

External links

http://cxsecurity.com/issue/WLB-2019120110
http://cxsecurity.com/issue/WLB-2019120111
http://cxsecurity.com/issue/WLB-2019120112
http://themeforest.net/item/citybook-directory-listing-wordpress-theme/21694727
http://themeforest.net/item/easybook-directory-listing-wordpress-theme/23206622
http://themeforest.net/item/townhub-directory-listing-wordpress-theme/25019571
http://wpvulndb.com/vulnerabilities/10013
http://wpvulndb.com/vulnerabilities/10014
http://wpvulndb.com/vulnerabilities/10018


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cross-site scripting

EUVDB-ID: #VU30447

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-20210

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

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via a search query. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Update to version 2.3.4.

Vulnerable software versions

CityBook: 2.3.0 - 2.3.3

External links

http://cxsecurity.com/issue/WLB-2019120110
http://cxsecurity.com/issue/WLB-2019120111
http://cxsecurity.com/issue/WLB-2019120112
http://themeforest.net/item/citybook-directory-listing-wordpress-theme/21694727
http://themeforest.net/item/easybook-directory-listing-wordpress-theme/23206622
http://themeforest.net/item/townhub-directory-listing-wordpress-theme/25019571
http://wpvulndb.com/vulnerabilities/10013
http://wpvulndb.com/vulnerabilities/10014
http://wpvulndb.com/vulnerabilities/10018


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Cross-site scripting

EUVDB-ID: #VU30448

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-20211

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

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via Listing Address, Listing Latitude, Listing Longitude, Email Address, Description, Name, Job or Position, Description, Service Name, Address, Latitude, Longitude, Phone Number, or Website. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Update to version 2.3.4.

Vulnerable software versions

CityBook: 2.3.0 - 2.3.3

External links

http://cxsecurity.com/issue/WLB-2019120110
http://cxsecurity.com/issue/WLB-2019120111
http://cxsecurity.com/issue/WLB-2019120112
http://themeforest.net/item/citybook-directory-listing-wordpress-theme/21694727
http://themeforest.net/item/easybook-directory-listing-wordpress-theme/23206622
http://themeforest.net/item/townhub-directory-listing-wordpress-theme/25019571
http://wpvulndb.com/vulnerabilities/10013
http://wpvulndb.com/vulnerabilities/10014
http://wpvulndb.com/vulnerabilities/10018


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Cross-site scripting

EUVDB-ID: #VU30449

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-20212

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

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the chat widget/page message form. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Update to version 2.3.4.

Vulnerable software versions

CityBook: 2.3.0 - 2.3.3

External links

http://cxsecurity.com/issue/WLB-2019120110
http://cxsecurity.com/issue/WLB-2019120111
http://cxsecurity.com/issue/WLB-2019120112
http://themeforest.net/item/citybook-directory-listing-wordpress-theme/21694727
http://themeforest.net/item/easybook-directory-listing-wordpress-theme/23206622
http://themeforest.net/item/townhub-directory-listing-wordpress-theme/25019571
http://wpvulndb.com/vulnerabilities/10013
http://wpvulndb.com/vulnerabilities/10014
http://wpvulndb.com/vulnerabilities/10018


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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