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CVE-2025-5587

22
FAUCET Score

CVE-2025-5587 describes a Stored Cross-Site Scripting (XSS) vulnerability in the Appzend WordPress theme, affecting all versions up to and including 1.2.6. Authenticated attackers with Contributor-level access or higher can inject malicious web scripts via the 'progressbarLayout' parameter due to insufficient input sanitization. This medium-severity vulnerability (CVSS 6.4) allows for client-side script execution when an affected page is viewed, potentially leading to information disclosure or unauthorized actions. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
SparklewpthemesAppzend
>= 0, <= 1.2.6CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

6.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.29%
Probability of exploitation in next 30 days
EPSS Percentile
21.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0029 is in the 28th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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

Remediation records are not available for this CVE.

References

themes.trac.wordpress.org / browser/appzend/1.2.6/blocks-extends/blocks/progressbar.php
themes.trac.wordpress.org / changeset/281244
wordpress.org / themes/appzend
wordfence.com / threat-intel/vulnerabilities/id/51214cd0-23a6-48ba-a3d8-4d9a0a9e52df