SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-24762

The Perfect Survey WordPress plugin before 1.5.2 does not validate and escape the question_id GET parameter before using it in a SQL statement in the get_question AJAX action, allowing unauthenticated users to perform SQL injection.

EXPLOITCRITICAL 9.8EPSS 86.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 86.8%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

The Perfect Survey WordPress plugin before 1.5.2 does not validate and escape the question_id GET parameter before using it in a SQL statement in the get_question AJAX action, allowing unauthenticated users to perform SQL injection.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
86.78% probability · 100th percentile
Public exploits
1 in Exploit-DB · first 21 February 2022
CISA KEV
Not listed
Weakness
CWE-89
Affected
getperfectsurvey/perfect survey
Source
contact@wpscan.com
EPSS trend
0%45%90%26 October 2026: 86.78%26 October 202626 October 2026

EPSS 86.8% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-50766source ↗WordPress Plugin Perfect Survey - 1.5.1 - SQLi (Unauthenticated)php · Ron Jostwebapps21 February 2022no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.