CVE-2011-3865 json
Cross-site scripting (XSS) vulnerability in the Black-LetterHead theme before 1.6 for WordPress allows remote attackers to inject arbitrary…
published 2011-09-28 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-3822
- cvss
- 4.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.5%
- EPSS 3.5% chance of exploitation in 30 days, percentile 89%
- public exploits
- 1
- Exploit-DB
Summary
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.
Timeline
- Published
- First public exploit (EDB-36187)
Exploit prediction
3.53% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-36187 WordPress Theme Black-LetterHead 1.5 - 'index.php' Cross-Site Scripting webapps, 2011-09-30
- sitewat.ch https://sitewat.ch/en/Advisories/24 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
-
sitewat.ch
/en/Advisories/24
exploit, url-repurposed
Sources
- CVE List CVE-2011-3865
- NVD CVE-2011-3865
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