SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-29469

WonderCMS 3.1.3 is affected by cross-site scripting (XSS) in the Menu component.

EXPLOITMEDIUM 5.4EPSS 1.39%

Does this matter?

A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 1.4%. Treat it as high on anything reachable from the internet.

Description

WonderCMS 3.1.3 is affected by cross-site scripting (XSS) in the Menu component. This vulnerability can allow an attacker to inject the XSS payload in the Setting - Menu and each time any user will visits the website directory, the XSS triggers and attacker can steal the cookie according to the crafted payload.

CVSS 3.1
5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
1.39% probability · 72th percentile
Public exploits
1 in Exploit-DB · first 2 December 2020
CISA KEV
Not listed
Weakness
CWE-79
Affected
wondercms/wondercms
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 1.39%26 October 202626 October 2026

EPSS 1.4% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-49164source ↗WonderCMS 3.1.3 - 'Menu' Persistent Cross-Site Scriptingphp · Hemant Patidarwebapps2 December 2020no

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.