VIR Vulnerability Intelligence Relay

CVE-2011-3865

medium
Published 2011-09-28 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
5.3

Description

Cross-site scripting (XSS) vulnerability in the Black-LetterHead theme before 1.6 for WordPress allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to index.php.

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.

Exploits

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

Exploit-DB

EDB-36187 webapps php verified
SiteWatch · 2011-09-30

WordPress Theme Black-LetterHead 1.5 - 'index.php' Cross-Site Scripting

Source code queued for fetch — refresh in a moment.

Application impact
VendorProductVersionsFixed
ulyssesonlineblack-letterhead{"endIncluding":"1.5"}
ulyssesonlineblack-letterhead1.1
ulyssesonlineblack-letterhead1.2
ulyssesonlineblack-letterhead1.3
ulyssesonlineblack-letterhead1.4
wordpress wordpresswordpress

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.