XSS in Pickplugins Post Grid
CVE-2021-24488
The slider import search feature and tab parameter of the Post Grid WordPress plugin before 2.1.8 settings are not properly sanitised before being output back in the pages, leading to Reflected Cross-Site Scripting issues
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.112 (95.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.112 · newest: 0.112 · change: 0.000
Affected products
- Pickplugins Post Grid
- Post Grid — versions 2.1.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/1fc0aace-ba85-4939-9007-d150960add4a (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24488?
- CVE-2021-24488 is a medium-severity vulnerability in Pickplugins Post Grid, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-02.
- How severe is CVE-2021-24488?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-24488 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.