CVE-2011-2509

medium

Published 2011-07-27 · Modified 2025-04-12

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

4.3

Description

Joomla! vulnerable to Cross-site Scripting

Predictions

Exploit likelihood

20%

Patch ETA

—

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 — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → 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.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Packagist	joomla/joomla-cms	`<1.6.4`	`1.6.4`

Application impact

Vendor	Product	Versions	Fixed
joomla	joomla\!	`{"endIncluding":"1.6.3"}`
joomla	joomla\!	`1.5.0`
joomla	joomla\!	`1.5.1`
joomla	joomla\!	`1.5.2`
joomla	joomla\!	`1.5.3`
joomla	joomla\!	`1.5.4`
joomla	joomla\!	`1.5.5`
joomla	joomla\!	`1.5.6`
joomla	joomla\!	`1.5.7`
joomla	joomla\!	`1.5.8`
joomla	joomla\!	`1.5.9`
joomla	joomla\!	`1.5.10`
joomla	joomla\!	`1.5.11`
joomla	joomla\!	`1.5.12`
joomla	joomla\!	`1.5.13`
joomla	joomla\!	`1.5.14`
joomla	joomla\!	`1.5.15`
joomla	joomla\!	`1.5.16`
joomla	joomla\!	`1.5.17`
joomla	joomla\!	`1.5.18`
joomla	joomla\!	`1.5.19`
joomla	joomla\!	`1.5.20`
joomla	joomla\!	`1.5.21`
joomla	joomla\!	`1.5.22`
joomla	joomla\!	`1.5.23`
joomla	joomla\!	`1.6`
joomla	joomla\!	`1.6.0`
joomla	joomla\!	`1.6.1`

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.