CVE-2025-15675: Charitable < 1.8.5.3 - Admin+ Stored XSS via Photo Field ALT Text
The Charitable WordPress plugin before 1.8.5.3 does not sanitise and escape one of its campaign image text fields before outputting it in an HTML attribute, allowing users with a high-privilege campaign-management role to perform Stored Cross-Site Scripting attacks that execute on the front-end campaign page.
Security readout for executives and security teams
Plain-English summary
CVE-2025-15675 affects the Charitable WordPress plugin before 1.8.5.3. A highly privileged campaign-management user can save malicious script in a campaign image ALT text field, which may run for visitors viewing the campaign page. This is not remotely exploitable by anonymous users based on the provided sources.
Executive priority
Treat as a moderate-priority WordPress plugin update. The attacker needs high privileges, reducing likelihood, but successful exploitation can affect public visitors and site trust. Prioritize internet-facing donation or fundraising sites and environments with many content administrators.
Technical view
The issue is stored cross-site scripting caused by missing sanitization and escaping of a campaign image text field before output in an HTML attribute. CVSS 3.1 is 4.8: network reachable, low attack complexity, high privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is limited to WordPress sites using Charitable versions before 1.8.5.3 where trusted campaign-management or admin-level users can edit campaign image ALT text. Public-facing campaign pages can deliver the stored script to viewers once content is saved.
Exploitation context
The CVE is not in CISA KEV, and the bundle provides no evidence of active exploitation. WPScan is listed as a technical reference with an exploit tag, indicating public vulnerability details may exist, but the provided data does not establish real-world attacks.
Researcher notes
Evidence is limited to CVE metadata and WPScan reference information. The affected range is described as before 1.8.5.3. The affected product metadata is sparse and lists vendor as unknown, so validation should rely on plugin name, installed version, and vendor/WPScan advisories.
Mitigation direction
Upgrade Charitable to version 1.8.5.3 or later.
Review vendor guidance before applying compensating controls.
Limit campaign-management permissions to trusted users only.
Review recent campaign image ALT text changes for suspicious content.
Apply standard WordPress admin account hardening and MFA where available.
Validation and detection
Inventory WordPress sites using the Charitable plugin.
Confirm installed Charitable versions are 1.8.5.3 or later.
Review user roles with campaign-management privileges.
Check campaign image ALT text fields for unexpected script-like content.
Verify campaign pages render image attributes safely after updating.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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 · medium confidence lookup
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.
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CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-79 · source CWE mapping
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.