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Fencer Intel
critical 9.8

CVE-2021-25114 in the critical feed json

Paid Memberships Pro < 2.6.7 - Unauthenticated Blind SQL Injection

published 4y ago modified 4mo ago also EUVD-2021-12026

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
81.8%
EPSS 81.8% chance of exploitation in 30 days, percentile 99.6%
public exploits
0
none known, plus a Nuclei check

Summary

The Paid Memberships Pro WordPress plugin before 2.6.7 does not escape the discount_code in one of its REST route (available to unauthenticated users) before using it in a SQL statement, leading to a SQL injection

Patch / fix

  • strangerstudios paid_memberships_pro 2.4.5, 2.5.11, 2.6.7

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Exploit prediction

81.83% chance of exploitation in the next 30 days, higher than 99.6% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Nuclei template WordPress Paid Memberships Pro <2.6.7 - Blind SQL Injection nuclei detection template
  • wpscan.com https://wpscan.com/vulnerability/6c25a5f0-a137-4ea5-9422-8ae393d7b76b 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

Affected products

  • Unknown Paid Memberships Pro

Classification

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

References

Sources

Fencer Intel 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.