6.1

CVE-2022-0212: 10web spidercalendar Cross-site Scripting

CVSS: 6.1v3.1MediumModified
Published 14-02-2022Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2022-0212 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in 10web spidercalendar. EPSS estimates a 2.30% chance of exploitation in the next 30 days, higher than 83% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 1.6.65.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
2.30%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 14-02-2022
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.30%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

+0.01 pp

From 2.29% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

10web1 product
Unknown1 product
Wordpress1 product
  • spider-event-calendar≤ 1.5.65 (fixed in 1.6.65)

3 vendors · 3 products

References

2 links