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CVE-2016-2559

20
FAUCET Score

CVE-2016-2559 describes a cross-site scripting (XSS) vulnerability within the SQL parser of phpMyAdmin versions 4.5.x prior to 4.5.5.1. This flaw allows authenticated attackers to inject malicious web scripts or HTML through specially crafted SQL queries. The vulnerability has a CVSS v3 score of 5.4 (Medium), indicating it can be exploited over the network with low attack complexity, requiring user interaction and authenticated access, potentially leading to limited impact on confidentiality and integrity. Currently, there is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) or significant community discussion or media coverage has been identified for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.5.0CPE matchmatch criteria
cpe:2.3:a:phpmyadmin:phpmyadmin:4.5.0:*:*:*:*:*:*:*
4.5.0CPE matchmatch criteria
cpe:2.3:a:phpmyadmin:phpmyadmin:4.5.0:beta1:*:*:*:*:*:*
4.5.0CPE matchmatch criteria
cpe:2.3:a:phpmyadmin:phpmyadmin:4.5.0:beta2:*:*:*:*:*:*
4.5.0CPE matchmatch criteria
cpe:2.3:a:phpmyadmin:phpmyadmin:4.5.0:rc1:*:*:*:*:*:*
4.5.0.1CPE matchmatch criteria
cpe:2.3:a:phpmyadmin:phpmyadmin:4.5.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.71%
Probability of exploitation in next 30 days
EPSS Percentile
75.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0171 is in the 97th percentile among its peer group of 15,225 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: phpmyadmin/phpmyadminFixed in: 4.5.5.1

Vendor Advisories (1)

composerGHSA-7rf8-9r8f-qf59medium

phpMyAdmin Cross-site scripting (XSS) vulnerability in SQL parser

May 17, 2022

References

lists.fedoraproject.org / pipermail/package-announce/2016-March/178562.html
lists.fedoraproject.org / pipermail/package-announce/2016-March/178869.html
github.com / phpmyadmin/phpmyadmin/commit/3a6a9a807d99371ee126635e1a505fc1fe0df32c
phpmyadmin.net / security/PMASA-2016-10
Vendor Advisory