01 Record
CVE-2022-2473
WP-UserOnline <= 2.87.6 - Authenticated (Admin+) Stored Cross-Site Scripting
MediumPUBLISHEDCNA: Wordfence
CNA base score5.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
02 Description
WP-UserOnline <= 2.87.6 - Authenticated (Admin+) Stored Cross-Site Scripting
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 1.34% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 71.2% of scored records. A rank, not a probability.
- NVD base score
- 4.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-09-06 17:18Z4 YR AGO
- Last updated
- 2026-04-08 16:58Z6 MO AGO
- Reserved
- 2022-07-19
- Assigning CNA
- Wordfence
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.2
- Document digest
- f51463e54743b0a3a9525abfd8d3e2068248a4d055bac03ab17b0edbdd0d3559
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/6a44a55e-a96a-4698-9948-6ef33138a834?source=cve
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2758412%40wp-useronline&new=2758412%40wp-useronline&sfp_email=&sfph_mail=
- youtu.behttps://youtu.be/Q3zInrUnAV0
- www.wordfence.comhttps://www.wordfence.com/vulnerability-advisories/#CVE-2022-2473
- www.exploit-db.comhttps://www.exploit-db.com/exploits/50988
- packetstormsecurity.comhttps://packetstormsecurity.com/files/167864/wpuseronline2876-xss.txt
- www.exploitalert.comhttps://www.exploitalert.com/view-details.html?id=38893
- www.exploitalert.comhttps://www.exploitalert.com/view-details.html?id=38912