Security readout for executives and security teams
Plain-English summary
CaptionPix for WordPress through version 1.8 is reported vulnerable to reflected cross-site scripting. An attacker could trick a user into opening a crafted request that causes script to run in that user’s browser. This can expose session context or alter page behavior, but the provided sources do not show confirmed exploitation.
Executive priority
Treat this as a high-priority web exposure for any public WordPress property using CaptionPix. Prioritize inventory and removal or vendor-guided update, especially for sites with authenticated users or administrative workflows.
Technical view
The CVE describes CWE-79 improper input neutralization during page generation in Russell Jamieson CaptionPix. CVSS 3.1 is 7.1 high: network reachable, low complexity, no privileges, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely limited to WordPress sites with the CaptionPix plugin installed and active at version 1.8 or earlier. The bundle does not identify affected themes, core WordPress versions, or other plugins.
Exploitation context
This is reflected XSS, so exploitation depends on user interaction, such as visiting attacker-controlled content or a crafted link. The CVE is not listed as KEV in the supplied bundle, and no cited source confirms active exploitation.
Researcher notes
Evidence is limited to CVE and Patchstack-style vulnerability metadata. The sources name reflected XSS and CVSS attributes but do not provide exploit details, affected endpoints, proof-of-concept status, or a confirmed fixed version.
Mitigation direction
- Inventory WordPress sites for active CaptionPix installations.
- Disable or remove CaptionPix where it is not required.
- Check the vendor, WordPress plugin listing, and Patchstack for fixed-version guidance.
- Apply a vendor-supported update if one is available.
- Review web security controls that reduce XSS impact, including session and browser protections.
Validation and detection
- Confirm whether CaptionPix is installed and active on each WordPress site.
- Record the installed CaptionPix version and compare it to version 1.8.
- Review plugin change logs or vendor advisories for a patched release.
- Check web logs for suspicious requests targeting CaptionPix parameters.
- Verify remediation by confirming vulnerable versions are removed or upgraded.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2025-52788 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L2.83.7PatchstackVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://patchstack.com/database/Wordpress/Plugin/captionpix/vulnerability/wordpress-captionpix-1-8-cross-site-scripting-xss-vulnerability?_s_id=cveCVE reference, Patchstack · vdb-entry
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.