Medium severity · published Mar 18, 2021
CVE-2021-24129
Unvalidated input and lack of output encoding in the Themify Portfolio Post WordPress plugin, versions before 1.1.6, lead to Stored Cross-Site Scripting (XSS) vulnerabilities…
5.4
CVSS
0.7%
EPSS
No
On KEV
Description
Unvalidated input and lack of output encoding in the Themify Portfolio Post WordPress plugin, versions before 1.1.6, lead to Stored Cross-Site Scripting (XSS) vulnerabilities allowing low-privileged users (Contributor+) to inject arbitrary JavaScript code or HTML in posts where the Themify Custom Panel is embedded, which could lead to privilege escalation.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PP
Portfolio Post · Themify
before 1.1.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24129
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24129
Exploit
https://wpscan.com/vulnerability/c8537e5f-1948-418b-9d29-3cf50cd8f9a6
More from Portfolio Post
5.4
CVE-2022-32970
WordPress Themify Portfolio Post Plugin <= 1.2.4 is vulnerable to Cross Site Scripting (XSS)
5.4
CVE-2023-0362
Themify Portfolio Post < 1.2.2 - Contributor+ Stored XSS
5.4
CVE-2022-4464
Themify Portfolio Post < 1.2.1 - Contributor+ Stored XSS
5.4
CVE-2022-0200
Themify Portfolio Post < 1.1.7 - Reflected Cross-Site Scripting