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Public proof of conceptFix available

CVE-2021-28242

A public proof of concept exists; no exploitation attested.

  • Published2021-04-15
  • WeaknessCWE-89

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

SQL Injection in the "evoadm.php" component of b2evolution v7.2.2-stable allows remote attackers to obtain sensitive database information by injecting SQL commands into the "cf_name" parameter when creating a new filter under the "Collections" tab.

Timeline

dates in UTC
  1. 2021-05-06Exploit-DB entryExploit-DB

Versions per branch

NVD
B2evolution
BranchAffectedFixed in
7.2= 7.2.2no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

read 2026-11-10 09:41 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-49840
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2021-04-15
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-xg97-vmg6-hhf5

Frequently asked questions

What is CVE-2021-28242?

SQL Injection in the "evoadm.php" component of b2evolution v7.2.2-stable allows remote attackers to obtain sensitive database information by injecting SQL commands into the "cf_name" parameter when creating a new filter under the "Collections" tab.

Is CVE-2021-28242 actively exploited?

Active exploitation of CVE-2021-28242 has not been confirmed. Its EPSS score was 5.0% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-28242?

CVE-2021-28242 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record