SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2011-1670

Cross-site scripting (XSS) vulnerability in actions/add.php in InTerra Blog Machine 1.84, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the subject parameter to post_url/edit.

EXPLOIT ×2 ✓MEDIUM 4.3EPSS 1.74%

Does this matter?

2 public exploits are published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 1.7%. Treat it as high on anything reachable from the internet.

Description

Cross-site scripting (XSS) vulnerability in actions/add.php in InTerra Blog Machine 1.84, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the subject parameter to post_url/edit.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS
1.74% probability · 78th percentile
Public exploits
2 in Exploit-DB · verified · first 31 March 2011
CISA KEV
Not listed
Weakness
CWE-79
Affected
a.kulikov/interra blog machine
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 1.74%26 October 202626 October 2026

EPSS 1.7% 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 (2)

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-17098source ↗InTerra Blog Machine 1.84 - Cross-Site Scriptingphp · High-Tech Bridge SAwebapps1 April 2011yes
EDB-35548source ↗InTerra Blog Machine 1.84 - 'subject' HTML Injectionphp · High-Tech Bridge SAwebapps31 March 2011yes

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