CVE-2010-2856

osCSS < 1.2.2 - Cross-Site Scripting via Page Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2010-2856. PoCs published by High-Tech Bridge SA.

AI-analyzed exploit summary This exploit demonstrates a reflected XSS vulnerability in osCSS 1.2.2 by injecting a malicious script via the 'page' parameter in the admin/currencies.php endpoint. The PoC uses a simple alert to confirm cookie theft potential.

Description

Cross-site scripting (XSS) vulnerability in admin/currencies.php in osCSS 1.2.2, and probably earlier versions, allows remote attackers to inject arbitrary web script or HTML via the page parameter.

Exploits (1)

exploitdb WORKING POC VERIFIED
by High-Tech Bridge SA · textwebappsphp
https://www.exploit-db.com/exploits/34284

This exploit demonstrates a reflected XSS vulnerability in osCSS 1.2.2 by injecting a malicious script via the 'page' parameter in the admin/currencies.php endpoint. The PoC uses a simple alert to confirm cookie theft potential.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: osCSS 1.2.2
No auth needed
Prerequisites: Access to the vulnerable endpoint · User interaction to trigger the payload
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2010/1770
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/40502
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/66138
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/41510
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/60203

Scores

EPSS 0.0335
EPSS Percentile 87.1%

Details

CWE
CWE-79
Status published
Products (7)
oscss/oscss 1.0 beta
oscss/oscss 1.0.1 beta
oscss/oscss 1.1 rc1
oscss/oscss 1.2
oscss/oscss 1.2.1
oscss/oscss 1.2.2 rc (2 CPE variants)
oscss/oscss < 1.2.2
Published Jul 25, 2010
Tracked Since Feb 18, 2026