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Fencer Vulns
critical 9.8

CVE-2022-28111 json

MyBatis PageHelper vulnerable to time-blind SQL injection via orderBy parameter

published 2022-05-04 4 y ago modified 2026-06-17 4 mo ago also GHSA-w559-623p-vfg8 , EUVD-2022-5500

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits
0
none known

Summary

MyBatis PageHelper v1.x.x-v3.7.0 v4.0.0-v5.0.0,v5.1.0-v5.3.0 was discovered to contain a time-blind SQL injection vulnerability via the orderBy parameter.

Patch / fix

  • maven com.github.pagehelper:pagehelper 5.3.1

Exploit prediction

1.73% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • cnblogs.com https://www.cnblogs.com/secload/articles/16061420.html referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/yangfar/CVE/blob/main/CVE-2022-42227.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven com.github.pagehelper:pagehelper
>=3.5.0, <5.3.1
5.3.1

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.