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Medium severity5.4NVD Advisory· Published Dec 24, 2021· Updated Jun 17, 2026

CVE-2021-4072

CVE-2021-4072

Description

elgg is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
elgg/elggPackagist	< 3.3.24	3.3.24

Affected products

3

Elgg/Elgg2 versions
cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:*range: <3.3.24
- (no CPE)range: unspecified
ghsa-coords
pkg:composer/elgg/elgg
Range: < 3.3.24

Patches

Vulnerability mechanics

References

4

github.com/elgg/elgg/commit/c30b17bf75256ed3fcc84e2083147cc3951423d0nvdPatchThird Party AdvisoryWEB
huntr.dev/bounties/74034253-732a-4251-a0f9-eca5f576c955nvdExploitIssue TrackingPatchThird Party AdvisoryWEB
github.com/advisories/GHSA-2xw8-j43j-5vxpghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-4072ghsaADVISORY

News mentions

0

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