XSS in Supsystic Ultimate Maps
CVE-2021-24274
The Ultimate Maps by Supsystic WordPress plugin before 1.2.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue
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: 0.176 (97.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.176 · newest: 0.176 · change: 0.000
Affected products
- Supsystic Ultimate Maps
- Supsystic Ultimate Maps By — versions 1.2.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/200a3031-7c42-4189-96b1-bed9e0ab7c1d (Third Party Advisory)
- packetstormsecurity.com/files/164316/WordPress-Ultimate-Maps-1.2.4-Cross-Site-S… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24274?
- CVE-2021-24274 is a medium-severity vulnerability in Supsystic Ultimate Maps, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-05-05.
- How severe is CVE-2021-24274?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-24274 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.