Path Traversal in Sygnoos Popup Builder
CVE-2021-25082
The Popup Builder WordPress plugin before 4.0.7 does not validate and sanitise the sgpb_type parameter before using it in a require statement, leading to a Local File Inclusion issue. Furthermore, since the beginning of the string can be controlled, the issue can lead to RCE vulnerability via wrappers such as PHAR
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.052 (92.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.052 · newest: 0.052 · change: 0.000
Affected products
- Sygnoos Popup Builder
- Popup Builder – Create Highly Converting, Mobile Friendly Marketing Popups. — versions 4.0.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/0f90f10c-4b0a-46da-ac1f-aa6a03312132 (Exploit, Third Party Advisory)
- plugins.trac.wordpress.org/changeset/2659117 (Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2021-25082?
- CVE-2021-25082 is a high-severity vulnerability in Sygnoos Popup Builder, classified under Path Traversal. CVSS score: 8.8/10. Published 2022-02-21.
- How severe is CVE-2021-25082?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-25082 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.