CVE-2013-4873
The Yahoo! Tumblr app before 3.4.1 for iOS sends cleartext credentials, which allows remote...
The Yahoo! Tumblr app before 3.4.1 for iOS sends cleartext credentials, which allows remote attackers to obtain sensitive information by sniffing the network.
Exploit likelihood
What each source reports
NVD Score used
The Yahoo! Tumblr app before 3.4.1 for iOS sends cleartext credentials, which allows remote attackers to obtain sensitive information by sniffing the network.
- Record
CVE-2013-4873- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-255
- Updated
- 2026-11-02
CVE List No score
The Yahoo! Tumblr app before 3.4.1 for iOS sends cleartext credentials, which allows remote attackers to obtain sensitive information by sniffing the network.
- Record
CVE-2013-4873- Updated
- 2026-11-02
EUVDEUVD-2013-4718 No score
The Yahoo! Tumblr app before 3.4.1 for iOS sends cleartext credentials, which allows remote attackers to obtain sensitive information by sniffing the network.
- Record
EUVD-2013-4718- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xmrg-vr4x-m2v3 No score
The Yahoo! Tumblr app before 3.4.1 for iOS sends cleartext credentials, which allows remote...
The Yahoo! Tumblr app before 3.4.1 for iOS sends cleartext credentials, which allows remote attackers to obtain sensitive information by sniffing the network.
- Record
GHSA-xmrg-vr4x-m2v3- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-4873 is a medium vulnerability (CVSS 5.0) in Yahoo Tumblr, published July 18, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.07%, the 81st percentile. No source names a fixed version.
References
osvdb.org/95374
staff.tumblr.com/post/55648373578/important-security-update-for-iphone-ipad-users
itunes.apple.com/us/app/tumblr/id305343404
theregister.co.uk/2013/07/17/tumblr_ios_snafu_fixed
exchange.xforce.ibmcloud.com/vulnerabilities/85823
nvd.nist.gov/vuln/detail/CVE-2013-4873
github.com/advisories/GHSA-xmrg-vr4x-m2v3