How severe is CVE-2011-2935?

CVE-2011-2935 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2011-2935 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2935?

CVE-2011-2935 affects Elgg. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-2935?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-2935 published?

CVE-2011-2935 was published on 2019-11-12 and last updated on 2026-06-16.

CVE-2011-2935

CVE-2011-2935 is a medium-severity vulnerability in Elgg with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Elgg
Published: 2019-11-12
Last modified: 2026-06-16

Description

Elgg through 1.7.10 has XSS

Frequently asked questions

What is CVE-2011-2935?: Elgg through 1.7.10 has XSS
How severe is CVE-2011-2935?: CVE-2011-2935 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2011-2935 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2935?: CVE-2011-2935 affects Elgg. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-2935?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2935 published?: CVE-2011-2935 was published on 2019-11-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:*

More vulnerabilities in Elgg

CVE-2011-2936 — Critical (CVSS 9.8): Elgg through 1.7.10 has a SQL injection vulnerability
CVE-2021-3980 — High (CVSS 7.5): elgg is vulnerable to Exposure of Private Personal Information to an Unauthorized Actor
CVE-2012-6562 — Medium (CVSS 6.8): engine/lib/users.php in Elgg before 1.8.5 does not properly specify permissions for the useradd action, which allows…
CVE-2019-11016 — Medium (CVSS 6.1): Elgg before 1.12.18 and 2.3.x before 2.3.11 has an open redirect.
CVE-2021-3964 — Medium (CVSS 5.9): elgg is vulnerable to Authorization Bypass Through User-Controlled Key
CVE-2021-4072 — Medium (CVSS 5.4): elgg is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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