CVE-2020-35581 : A stored cross-site scripting (XSS) issue in Envira Gallery Lite before 1.8.3.3

A stored cross-site scripting (XSS) issue in Envira Gallery Lite before 1.8.3.3 allows remote attackers to inject arbitrary JavaScript/HTML code via a POST /wp-admin/admin-ajax.php request with the meta[title] parameter.

Published 2021-01-15 07:15:13

Updated 2021-01-15 19:12:32

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2020-35581

Enviragallery » Envira Gallery » Lite Edition For Wordpress
Versions before (<) 1.8.3.3
cpe:2.3:a:enviragallery:envira_gallery:*:*:*:*:lite:wordpress:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-35581

EPSS FAQ

0.16%

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

~ 53 %

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

CVSS scores for CVE-2020-35581

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2020-35581

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: nvd@nist.gov (Primary)

References for CVE-2020-35581

https://github.com/enviragallery/envira-gallery-lite/blob/master/changelog.txt

envira-gallery-lite/changelog.txt at master · enviragallery/envira-gallery-lite · GitHub
Release Notes;Third Party Advisory

CVEs referencing this url
https://github.com/enviragallery/envira-gallery-lite/commit/3b081dd10a1731f8cd981bebeac0e775fb217acf

escape title output · enviragallery/envira-gallery-lite@3b081dd · GitHub
Patch;Third Party Advisory

CVEs referencing this url
https://github.com/enviragallery/envira-gallery-lite/commit/102651514e6faca914ec1c7e113def340d8e1e09

1.8.3.3 bump version, changelog · enviragallery/envira-gallery-lite@1026515 · GitHub
Patch;Third Party Advisory

CVEs referencing this url
http://packetstormsecurity.com/files/160924/Envira-Gallery-Lite-1.8.3.2-Cross-Site-Scripting.html

Envira Gallery Lite 1.8.3.2 Cross Site Scripting ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry

CVEs referencing this url

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Vulnerability Details : CVE-2020-35581

Products affected by CVE-2020-35581

Exploit prediction scoring system (EPSS) score for CVE-2020-35581

CVSS scores for CVE-2020-35581

CWE ids for CVE-2020-35581

References for CVE-2020-35581