CVE-2011-0526
Cross-site scripting (XSS) vulnerability in index.php in Vanilla Forums before 2.0.17 allows...
Cross-site scripting (XSS) vulnerability in index.php in Vanilla Forums before 2.0.17 allows remote attackers to inject arbitrary web script or HTML via the Target parameter in a /entry/signin action.
Exploit likelihood
What each source reports
NVD Score used
Cross-site scripting (XSS) vulnerability in index.php in Vanilla Forums before 2.0.17 allows remote attackers to inject arbitrary web script or HTML via the Target parameter in a /entry/signin action.
- Record
CVE-2011-0526- 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) vulnerability in index.php in Vanilla Forums before 2.0.17 allows remote attackers to inject arbitrary web script or HTML via the Target parameter in a /entry/signin action.
- Record
CVE-2011-0526- Updated
- 2026-11-02
EUVDEUVD-2011-0546 No score
Cross-site scripting (XSS) vulnerability in index.php in Vanilla Forums before 2.0.17 allows remote attackers to inject arbitrary web script or HTML via the Target parameter in a /entry/signin action.
- Record
EUVD-2011-0546- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9j5v-64p9-chpf No score
Cross-site scripting (XSS) vulnerability in index.php in Vanilla Forums before 2.0.17 allows...
Cross-site scripting (XSS) vulnerability in index.php in Vanilla Forums before 2.0.17 allows remote attackers to inject arbitrary web script or HTML via the Target parameter in a /entry/signin action.
- Record
GHSA-9j5v-64p9-chpf- Weakness
- CWE-79
- 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-2011-0526 is a medium vulnerability (CVSS 4.3) in Vanillaforums Vanilla, published February 8, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.27%, the 69th percentile. No source names a fixed version.
References
secunia.com/advisories/43074
osvdb.org/70677
vanillaforums.org/discussion/14397/vanilla-2.0.17-released
yehg.net/lab/pr0js/advisories/%5Bvanilla_forums-2.0.16%5D_cross_site_scripting
openwall.com/lists/oss-security/2011/01/27/2
nvd.nist.gov/vuln/detail/CVE-2011-0526
github.com/advisories/GHSA-9j5v-64p9-chpf