CVE-2011-1134

CRITICAL 9.8CVE-2011-1134 · Published 05/11/2019 · updated 16/06/2026

In short

CVE-2011-1134 is a CRITICAL (CVSS 9.8) vulnerability affecting serendipity (s9y).
Chance of exploitation in the next 30 days (EPSS): 3.0%, higher than 87.5% of all vulnerabilities.
Fix: update to 1.5.5 or later.

Package	Affected versions	Patched versions
serendipity s9y	`< 1.5.5`	`1.5.5`

Description

Cross-Site Scripting (XSS) in Xinha, as included in the Serendipity package before 1.5.5, allows remote attackers to execute arbitrary code in the image manager.

References

blog.s9y.org/archives/224-Important-Security-Update-Serendipity-1.5.5-released.html · Release Notes
bugs.debian.org/cgi-bin/bugreport.cgi · Third Party Advisory
security-tracker.debian.org/tracker/CVE-2011-1134 · Third Party Advisory
openwall.com/lists/oss-security/2011/03/02/5 · Mailing List

More vulnerabilities in serendipity

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free

Package

Affected versions

Patched versions

serendipity

s9y

< 1.5.5

1.5.5

More vulnerabilities in serendipity

See all →