CVE-2024-31421: Popup by Supsystic (WordPress plugin) · Missing Authorization
Affects Popup by Supsystic (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 4.3 Medium.
Data as of 26 Oct 2026, 09:15 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 30% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 15 Apr 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| supsystic Popup by Supsystic | Affected
| Fixed in– |
AI-suggested
Until an official fix is released, limit plugin usage to trusted users with appropriate privileges and monitor for updates from Supsystic regarding patches or mitigations.
Description
Missing Authorization vulnerability in supsystic Popup by Supsystic popup-by-supsystic.This issue affects Popup by Supsystic: from n/a through <= 1.10.27.
References
- patchstack.com/database/Wordpress/Plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-10-27-broken-access-control-vulnerability?_s_id=cve (opens in a new tab)
- patchstack.com/database/vulnerability/popup-by-supsystic/wordpress-popup-by-supsystic-plugin-1-10-27-broken-access-control-vulnerability?_s_id=cve (opens in a new tab)