CVE-2021-4302 : A vulnerability was found in slackero phpwcms up to 1.9.26. It has been classifi

A vulnerability was found in slackero phpwcms up to 1.9.26. It has been classified as problematic. This affects an unknown part of the component SVG File Handler. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 1.9.27 is able to address this issue. The patch is named b39db9c7ad3800f319195ff0e26a0981395b1c54. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217419.

Published 2023-01-04 22:15:09

Updated 2024-05-17 02:03:34

Source VulDB

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2021-4302

Phpwcms » Phpwcms
Versions before (<) 1.9.27
cpe:2.3:a:phpwcms:phpwcms:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-4302

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 18 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-4302

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:P/A:N	8.0	2.9	VulDB
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
3.5	LOW	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N	2.1	1.4	VulDB
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: Low Availability: None
3.5	LOW	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N	2.1	1.4	VulDB
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: Low Availability: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2021-4302

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

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: cna@vuldb.com (Primary)

References for CVE-2021-4302

https://vuldb.com/?ctiid.217419

Permissions Required;Third Party Advisory
https://github.com/slackero/phpwcms/releases/tag/v1.9.27

Release phpwcms 1.9.27 · slackero/phpwcms · GitHub
Release Notes

CVEs referencing this url
https://github.com/slackero/phpwcms/commit/b39db9c7ad3800f319195ff0e26a0981395b1c54

Sanitize and minify SVG on upload to avoid XSS vulnerability · slackero/phpwcms@b39db9c · GitHub
Patch
https://vuldb.com/?id.217419

Permissions Required;Third Party Advisory

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Vulnerability Details : CVE-2021-4302

Products affected by CVE-2021-4302

Exploit prediction scoring system (EPSS) score for CVE-2021-4302

CVSS scores for CVE-2021-4302

CWE ids for CVE-2021-4302

References for CVE-2021-4302