Is CVE-2011-5312 being actively exploited?

CVE-2011-5312 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-5312?

CVE-2011-5312 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2011-5312

MEDIUM · CVSS 4.3EPSS 1.0%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in Gollos 2.8 allow remote attackers to inject arbitrary web script or HTML via the returnurl parameter to (1) register.aspx, (2) publication/info.aspx, or (3) user/add.aspx, or (4) the q parameter to product/list.aspx.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.0% (62th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-5211)
Published: January 1, 2015
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-5211 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

gollos / gollos

References

https://www.htbridge.com/advisory/HTB22830(Exploit)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain