What is CVE-2011-2935?

CVE-2011-2935 is a medium-severity vulnerability in Elgg, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-12.

How severe is CVE-2011-2935?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Elgg

CVE-2011-2935

Elgg through 1.7.10 has XSS

Vulnerability class: XSS (Cross-Site Scripting)

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

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.1th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Elgg — versions through 1.7.10

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-tracker.debian.org/tracker/CVE-2011-2935 (vendor-advisory, Third Party Advisory)
access.redhat.com/security/cve/cve-2011-2935 (vendor-advisory, Third Party Advisory, Not Applicable)
oss-security.openwall.narkive.com/1UH3NYx8/cve-request-elgg-1-7-10-multiple-vul… (Exploit, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2011-2935?: CVE-2011-2935 is a medium-severity vulnerability in Elgg, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-12.
How severe is CVE-2011-2935?: Medium severity. CVSS v3 base score is 6.1 out of 10.