CVE-2010-4901

medium
Published 2011-10-08 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.3

Description

Multiple cross-site scripting (XSS) vulnerabilities in char_map.php in MySource Matrix 3.28.3 allow remote attackers to inject arbitrary web script or HTML via the (1) height or (2) width parameter.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-34609 webapps php verified text ยท 1 KB
Gjoko Krstic ยท 2010-09-06

MySource Matrix - 'char_map.php' Multiple Cross-Site Scripting Vulnerabilities

text exploit Source: Exploit-DB
source: https://www.securityfocus.com/bid/43020/info

MySource Matrix is prone to multiple cross-site scripting vulnerabilities because it fails to properly sanitize user-supplied input.

An attacker may leverage these issues to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may let the attacker steal cookie-based authentication credentials and launch other attacks.

The issue affects MySource Matrix 3.28.3; other versions may also be affected.

http://www.example.com/fudge/wysiwyg/plugins/special_chars/char_map.php?width=233%3C/script%3E&height=233%3Cscript%3Ealert%28%27zsl%27%29%3C%2fscript%3E 

Application impact

VendorProductVersionsFixed
squizmysource_matrix3.28.3

References

CWEs

CWE-79

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.