CVE-2011-5106

medium

Published 2012-08-23 · Modified 2026-04-29

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.3

Description

Cross-site scripting (XSS) vulnerability in edit-post.php in the Flexible Custom Post Type plugin before 0.1.7 for WordPress allows remote attackers to inject arbitrary web script or HTML via the id parameter.

Predictions

Exploit likelihood

20%

Patch ETA

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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.

Exploits

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

Exploit-DB

EDB-36317 webapps php verified

Am!r · 2011-11-17

WordPress Plugin Flexible Custom Post Type - 'id' Cross-Site Scripting

Source code queued for fetch — refresh in a moment.

Application impact

Vendor	Product	Versions
fractalia	flexible_custom_post_type	`0.1`
fractalia	flexible_custom_post_type	`0.1.3`
fractalia	flexible_custom_post_type	`0.1.4`
fractalia	flexible_custom_post_type	`0.1.5`
wordpress	wordpress	`-`

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.