XSS in Zephyr-One Zephyr Project Manager
CVE-2022-2839
The Zephyr Project Manager WordPress plugin before 3.2.55 does not have any authorisation as well as CSRF in all its AJAX actions, allowing unauthenticated users to call them either directly or via CSRF attacks. Furthermore, due to the lack of sanitisation and escaping, it could also allow them to perform Stored Cross-Site Scripting attacks against logged in admins.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Zephyr-One Zephyr Project Manager
- Zephyr Project Manager — versions 3.2.55
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/82e01f95-81c2-46d8-898e-07b3b8a3f8c9 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-2839?
- CVE-2022-2839 is a medium-severity vulnerability in Zephyr-One Zephyr Project Manager, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-10-03.
- How severe is CVE-2022-2839?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2022-2839 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.