What is CVE-2011-2936?

CVE-2011-2936 is a critical-severity vulnerability in Elgg, classified under SQL Injection. CVSS score: 9.8/10. Published 2019-11-12.

How severe is CVE-2011-2936?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Elgg

CVE-2011-2936

Elgg through 1.7.10 has a SQL injection vulnerability

Vulnerability class: SQL Injection

Published 2019-11-12 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (74.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Elgg — versions through 1.7.10

Weakness classification (CWE)

CWE-89 — SQL Injection

References

oss-security.openwall.narkive.com/1UH3NYx8/cve-request-elgg-1-7-10-multiple-vul… (Exploit, Mailing List, Third Party Advisory)
security-tracker.debian.org/tracker/CVE-2011-2936 (vendor-advisory, Third Party Advisory)
access.redhat.com/security/cve/cve-2011-2936 (vendor-advisory, Third Party Advisory, Not Applicable)

Frequently asked questions

What is CVE-2011-2936?: CVE-2011-2936 is a critical-severity vulnerability in Elgg, classified under SQL Injection. CVSS score: 9.8/10. Published 2019-11-12.
How severe is CVE-2011-2936?: Critical severity. CVSS v3 base score is 9.8 out of 10.