CVE-2021-25026: patreon patreon wordpress Cross-site Scripting
CVSS: 5.5v3.1MediumModified
Published 14-03-2022Last modified 03-08-2024
Vulnerability summary
CVE-2021-25026 is a medium (CVSS 5.5) Cross-site Scripting vulnerability in patreon patreon wordpress. EPSS estimates a 0.70% chance of exploitation in the next 30 days, higher than 52.2% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 1.8.2.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.70%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 14-03-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field "Custom Patreon Page name", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:NSourcesAll 2 agree
- wordfenceSource5.5MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.70%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
0.00 pp
From 0.70% on 18-09-2026
18-09-202618-10-2026
EPSS score0.70%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Patreon1 product
- patreon wordpress< 1.8.2
Unknown1 product
- patreon wordpress≥ 1.8.2, < 1.8.2
Wordpress1 product
- patreon-connect< 1.8.2
3 vendors · 3 products
References
3 links- wpscan.com/vulnerability/02756dd3-832a-4846-b9e1-a34f148b5cfeX Refsource MISCExploitThird Party Advisory