CVE-2011-1133 json
Cross-Site Scripting (XSS) in Xinha, as included in the Serendipity package before 1.5.5, allows remote attackers to execute arbitrary code…
published 2019-11-05 7 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1147
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known
Summary
Cross-Site Scripting (XSS) in Xinha, as included in the Serendipity package before 1.5.5, allows remote attackers to execute arbitrary code via plugins/ExtendedFileManager/backend.php.
Patch / fix
- s9y serendipity 1.5.5
Exploit prediction
1.77% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| 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
-
bugs.debian.org
/cgi-bin/bugreport.cgi?bug=611661
vendor-advisory, third-party-advisory
-
blog.s9y.org
/archives/224-Important-Security-Update-Serendipity-1.5.5-released.html
release-notes, vendor-advisory
-
security-tracker.debian.org
/tracker/CVE-2011-1133
vdb-entry, third-party-advisory
-
openwall.com
/lists/oss-security/2011/03/02/5
mailing-list, third-party-advisory
Sources
- CVE List CVE-2011-1133
- NVD CVE-2011-1133
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.