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Fencer Intel
medium 4.3

CVE-2010-2046 json

Multiple cross-site scripting (XSS) vulnerabilities in the ActiveHelper LiveHelp (com_activehelper_livehelp) component 2.0.3 for Joomla!

published 16y ago modified 4mo ago also EUVD-2010-2066

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits
0
none known

Summary

Multiple cross-site scripting (XSS) vulnerabilities in the ActiveHelper LiveHelp (com_activehelper_livehelp) component 2.0.3 for Joomla! allow remote attackers to inject arbitrary web script or HTML via (1) the DOMAINID parameter to server/cookies.php or (2) the SERVER parameter to server/index.php.

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Exploit prediction

1.11% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • xenuser.org http://www.xenuser.org/2010/05/19/joomla-component-activehelper-livehelp-xss-vulnerabilities/ referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.org http://packetstormsecurity.org/1005-exploits/joomlaactivehelper-xss.txt referenced PoC, tagged "exploit" by a source, unverified
  • xenuser.org http://xenuser.org/documents/security/joomla_com_activehelper_livehelp_xss.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.