CVE-2011-1133
Cross-Site Scripting (XSS) in Xinha, as included in the Serendipity package before 1.5.5, allows...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-1133- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-1133- Updated
- 2026-11-02
EUVDEUVD-2011-1147 No score
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.
- Record
EUVD-2011-1147- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h497-6rcv-cgr6 No score
Cross-Site Scripting (XSS) in Xinha, as included in the Serendipity package before 1.5.5, allows...
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.
- Record
GHSA-h497-6rcv-cgr6- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-1133 is a medium vulnerability (CVSS 6.1) in S9y Serendipity, published November 5, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.77%, the 78th percentile. No source names a fixed version.
References
security-tracker.debian.org/tracker/CVE-2011-1133
blog.s9y.org/archives/224-Important-Security-Update-Serendipity-1.5.5-released.html
openwall.com/lists/oss-security/2011/03/02/5
bugs.debian.org/cgi-bin/bugreport.cgi?bug=611661
nvd.nist.gov/vuln/detail/CVE-2011-1133
github.com/advisories/GHSA-h497-6rcv-cgr6