What is CVE-2020-8811?

CVE-2020-8811 is a medium-severity vulnerability in Bludit, classified under Missing Authorization. CVSS score: 4.3/10. Published 2020-02-07.

How severe is CVE-2020-8811?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2020-8811 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Bludit

CVE-2020-8811

ajax/profile-picture-upload.php in Bludit 3.10.0 allows authenticated users to change other users' profile pictures.

Vulnerability class: Broken Access Control

Published 2020-02-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (43.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Bludit — versions 3.10.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

team0se7en/CVE-2020-8816

References

github.com/bludit/bludit/issues/1131 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-8811?: CVE-2020-8811 is a medium-severity vulnerability in Bludit, classified under Missing Authorization. CVSS score: 4.3/10. Published 2020-02-07.
How severe is CVE-2020-8811?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2020-8811 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.