CVE-2022-0212 json
SpiderCalendar <= 1.5.65 - Reflected Cross-Site Scripting
published 2022-02-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-15414
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The SpiderCalendar WordPress plugin through 1.5.65 does not sanitise and escape the callback parameter before outputting it back in the page via the window AJAX action (available to both unauthenticated and authenticated users), leading to a Reflected Cross-Site Scripting issue.
Exploit prediction
2.30% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template WordPress Spider Calendar <=1.5.65 - Cross-Site Scripting nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/15be2d2b-baa3-4845-82cf-3c351c695b47 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Unknown SpiderCalendar
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/15be2d2b-baa3-4845-82cf-3c351c695b47
exploit, third-party-advisory
Sources
- CVE List CVE-2022-0212
- NVD CVE-2022-0212
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