SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-2156

Multiple cross-site scripting (XSS) vulnerabilities in Plume CMS 1.2.4 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the u_email parameter (aka Authors Email field) to manager/users.php, (2) the u_realname parameter…

EXPLOITMEDIUM 4.3EPSS 3.77%

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 3.8%. Treat it as high on anything reachable from the internet.

Description

Multiple cross-site scripting (XSS) vulnerabilities in Plume CMS 1.2.4 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the u_email parameter (aka Authors Email field) to manager/users.php, (2) the u_realname parameter (aka Authors Name field) to manager/users.php, or (3) the c_author parameter (aka Author field) in an ADD A COMMENT section.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS
3.77% probability · 90th percentile
Public exploits
1 in Exploit-DB · first 4 April 2012
CISA KEV
Not listed
Weakness
CWE-79
Affected
plume-cms/plume cms
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 3.77%26 October 202626 October 2026

EPSS 3.8% 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-18699source ↗Plume CMS 1.2.4 - Multiple Persistent Cross-Site Scripting Vulnerabilitiesphp · Ivano Binettiwebapps4 April 2012no

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