CVE-2014-9714: facebook hiphop_virtual_machine Cross-site Scripting
Vulnerability summary
CVE-2014-9714 is a medium (CVSS 4.3) Cross-site Scripting vulnerability in facebook hiphop_virtual_machine. EPSS estimates a 2.14% chance of exploitation in the next 30 days, higher than 81.7% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 13-04-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Cross-site scripting (XSS) vulnerability in the WddxPacket::recursiveAddVar function in HHVM (aka the HipHop Virtual Machine) before 3.5.0 allows remote attackers to inject arbitrary web script or HTML via a crafted string to the wddx_serialize_value function.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.14%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.14% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (phabricator.wikimedia.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Facebook1 product
- hiphop_virtual_machine≤ 3.4.2
1 vendor · 1 product
References
7 links- github.com/facebook/hhvm/commit/324701c9fd31beb4f070f1b7ef78b115fbdfec34X Refsource CONFIRM
- github.com/facebook/hhvm/issues/4283X Refsource CONFIRM
- lists.wikimedia.org/pipermail/mediawiki-announce/2015-March/000175.htmlMailing ListX Refsource MLISTVendor Advisory