CVE-2021-4072 — MEDIUM (5.4)

Q: What is CVE-2021-4072?

CVE-2021-4072 is a vulnerability with a CVSS score of 5.4 (MEDIUM). elgg is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Q: How severe is CVE-2021-4072?

CVE-2021-4072 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-4072?

Check the references section above for vendor advisories and patch information. Affected products include: Elgg Elgg.

Vulnerability Description

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

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Elgg	Elgg	< 3.3.24

Related Weaknesses (CWE)

CWE-79

References

https://github.com/elgg/elgg/commit/c30b17bf75256ed3fcc84e2083147cc3951423d0PatchThird Party Advisory
https://huntr.dev/bounties/74034253-732a-4251-a0f9-eca5f576c955ExploitIssue TrackingPatch
https://github.com/elgg/elgg/commit/c30b17bf75256ed3fcc84e2083147cc3951423d0PatchThird Party Advisory
https://huntr.dev/bounties/74034253-732a-4251-a0f9-eca5f576c955ExploitIssue TrackingPatch

FAQ

What is CVE-2021-4072?

CVE-2021-4072 is a vulnerability with a CVSS score of 5.4 (MEDIUM). elgg is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

How severe is CVE-2021-4072?

CVE-2021-4072 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-4072?

Check the references section above for vendor advisories and patch information. Affected products include: Elgg Elgg.