Joomla! 2.5.x < 3.9.20 Multiple Vulnerabilities

medium Web App Scanning Plugin ID 112562

Synopsis

Joomla! 2.5.x < 3.9.20 Multiple Vulnerabilities

Description

According to its self-reported version, the instance of Joomla! running on the remote web server is 2.5.x prior to 3.9.20. It is, therefore, affected by multiple vulnerabilities.

- A missing token check in the ajax_install endpoint com_installer causes a CSRF vulnerability.

- Missing validation checks at the usergroups table object can result into an broken site configuration. (CVE-2020-15699)

- A missing token check in the remove request section of com_privacy causes a CSRF vulnerability. (CVE-2020-15695)

- Internal read-only fields in the User table class could be modified by users. (CVE-2020-15697)

- Lack of input filtering and escaping allows XSS attacks in mod_random_image (CVE-2020-15696)

- Inadequate filtering in the system information screen could expose redis or proxy credentials (CVE-2020-15698)

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update to Joomla! version 3.9.20 or latest.

See Also

https://developer.joomla.org/security-centre/818-20200701-core-csrf-in-com-installer-ajax-install-endpoint.html

https://developer.joomla.org/security-centre/819-20200702-core-missing-checks-can-lead-to-a-broken-usergroups-table-record.html

https://developer.joomla.org/security-centre/820-20200703-core-csrf-in-com-privacy-remove-request-feature.html

https://developer.joomla.org/security-centre/821-20200704-core-variable-tampering-via-user-table-class.html

https://developer.joomla.org/security-centre/822-20200705-core-escape-mod-random-image-link.html

https://developer.joomla.org/security-centre/823-20200706-core-system-information-screen-could-expose-redis-or-proxy-credentials.html

https://www.joomla.org/announcements/release-news/5814-joomla-3-9-20.html

Plugin Details

Severity: Medium

ID: 112562

Type: remote

Published: 8/17/2020

Updated: 5/31/2023

Scan Template: api, basic, full, pci, scan

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-15695

CVSS v3

Risk Factor: Medium

Base Score: 6.3

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

CVSS Score Source: CVE-2020-15695

Vulnerability Information

CPE: cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*

Exploit Ease: No known exploits are available

Patch Publication Date: 7/15/2020

Vulnerability Publication Date: 7/15/2020

Reference Information

CVE: CVE-2020-15695, CVE-2020-15696, CVE-2020-15697, CVE-2020-15698, CVE-2020-15699, CVE-2020-15700

CWE: 200, 345, 352, 732, 79

OWASP: 2010-A2, 2010-A3, 2010-A5, 2010-A6, 2013-A2, 2013-A3, 2013-A5, 2013-A8, 2013-A9, 2017-A2, 2017-A6, 2017-A7, 2017-A9, 2021-A1, 2021-A3, 2021-A6, 2021-A8

WASC: Cross-Site Request Forgery, Cross-Site Scripting, Information Leakage, Insufficient Authentication

CAPEC: 1, 111, 116, 122, 127, 13, 141, 142, 148, 169, 17, 180, 206, 209, 218, 22, 224, 234, 285, 287, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 312, 313, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 384, 385, 386, 387, 388, 462, 467, 472, 497, 508, 573, 574, 575, 576, 577, 588, 59, 591, 592, 60, 61, 616, 62, 63, 642, 643, 646, 651, 79, 85

DISA STIG: APSC-DV-000460, APSC-DV-000500, APSC-DV-002440, APSC-DV-002490, APSC-DV-002500, APSC-DV-002630

HIPAA: 164.306(a)(1), 164.306(a)(2), 164.312(a)(1), 164.312(a)(2)(i)

ISO: 27001-A.10.1, 27001-A.12.6.1, 27001-A.13.1.1, 27001-A.14.1.2, 27001-A.14.1.3, 27001-A.14.2.5, 27001-A.18.1.3, 27001-A.6.2.2, 27001-A.9.1.2, 27001-A.9.4.1, 27001-A.9.4.4, 27001-A.9.4.5

NIST: sp800_53-AC-3, sp800_53-CM-6b, sp800_53-SI-10, sp800_53-SI-10(5), sp800_53-SI-15

OWASP API: 2019-API7, 2023-API8

OWASP ASVS: 4.0.2-14.2.1, 4.0.2-3.5.3, 4.0.2-4.2.2, 4.0.2-5.3.3, 4.0.2-8.3.4

PCI-DSS: 3.2-6.2, 3.2-6.5.7, 3.2-6.5.8, 3.2-6.5.9