Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-8mc4-2xrc-g582
Advisory ID github_osv/GHSA-8mc4-2xrc-g582
Aliases CVE-2020-7937
Summary Plone cross site scripting (XSS) An XSS issue in the title field in Plone 5.0 through 5.2.1 allows users with a certain privilege level to insert JavaScript that will be executed when other users access the site.
Status Published
Exploitability 0.5
Weighted Severity 4.9
Risk 2.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3.1 5.4 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-8mc4-2xrc-g582/GHSA-8mc4-2xrc-g582.json
cvssv4 5.3 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-8mc4-2xrc-g582/GHSA-8mc4-2xrc-g582.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/plone/Plone
https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2020-86.yaml
https://plone.org/security/hotfix/20200121
https://plone.org/security/hotfix/20200121/xss-in-the-title-field-on-plone-5-0-and-higher
https://www.openwall.com/lists/oss-security/2020/01/22/1
http://www.openwall.com/lists/oss-security/2020/01/24/1
CVE-2020-7937 https://nvd.nist.gov/vuln/detail/CVE-2020-7937
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-8mc4-2xrc-g582/GHSA-8mc4-2xrc-g582.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-8mc4-2xrc-g582/GHSA-8mc4-2xrc-g582.json
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.