CVE-2011-1670

InTerra Blog Machine 1.84 - Cross-Site Scripting via Subject Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2011-1670. PoCs published by High-Tech Bridge SA.

AI-analyzed exploit summary This is a proof-of-concept for a stored XSS vulnerability in InTerra Blog Machine 1.84. The exploit demonstrates how arbitrary JavaScript can be executed by injecting a malicious script into the 'subject' parameter via a crafted form submission.

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.

Exploits (2)

exploitdb WORKING POC VERIFIED
by High-Tech Bridge SA · textwebappsphp
https://www.exploit-db.com/exploits/17098

This is a proof-of-concept for a stored XSS vulnerability in InTerra Blog Machine 1.84. The exploit demonstrates how arbitrary JavaScript can be executed by injecting a malicious script into the 'subject' parameter via a crafted form submission.

Classification
Working Poc 100%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: InTerra Blog Machine 1.84 and prior versions
Auth required
Prerequisites: Access to a valid session or authentication credentials · Ability to submit a crafted form to the vulnerable endpoint
MITRE ATT&CK
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by High-Tech Bridge SA · textwebappsphp
https://www.exploit-db.com/exploits/35548

This exploit demonstrates an HTML injection vulnerability in InTerra Blog Machine 1.84. It submits a malicious form with a script payload in the 'subject' field, which executes arbitrary JavaScript in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: InTerra Blog Machine 1.84
No auth needed
Prerequisites: Access to the target blog's post edit endpoint
MITRE ATT&CK
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/47104
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/66562
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/517271/100/0/threaded
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/17098
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/8195

Scores

EPSS 0.0174
EPSS Percentile 75.1%

Details

CWE
CWE-79
Status published
Products (1)
a.kulikov/interra_blog_machine 1.84
Published Apr 10, 2011
Tracked Since Feb 18, 2026