XSS in Nextendweb Nextend Twitter Connect
CVE-2015-4557
Cross-site scripting (XSS) vulnerability in the new_Twitter_sign_button function in nextend-Twitter-connect.php in the Nextend Twitter Connect plugin before 1.5.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the redirect_to parameter. NOTE: this may overlap CVE-2015-4413.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.019 (78.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: -0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- seclists.org/fulldisclosure/2015/Jun/71 (mailing-list, Exploit, Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/75395 (VDB Entry, Third Party Advisory, vdb-entry)
- packetstormsecurity.com/files/132432/WordPress-Nextend-Twitter-Connect-1.5.1-Cr… (Exploit, VDB Entry, Third Party Advisory)
- plugins.trac.wordpress.org/changeset/1178744/nextend-twitter-connect (Third Party Advisory)
Frequently asked questions
- What is CVE-2015-4557?
- CVE-2015-4557 is a medium-severity vulnerability in Nextendweb Nextend Twitter Connect, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-04-12.
- How severe is CVE-2015-4557?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2015-4557 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.