Security readout for executives and security teams
Plain-English summary
This is a reflected XSS flaw in the WordPress Mass Messaging in BuddyPress plugin through 2.2.1. A victim must interact with attacker-controlled content. Successful abuse could run script in the victim’s browser, risking account actions, data exposure, or site trust loss.
Executive priority
Treat this as a high-priority WordPress plugin hygiene issue, especially on sites with privileged administrators or sensitive member data. Prioritize inventory and remediation, but avoid assuming active exploitation from the provided evidence.
Technical view
CVE-2025-23798 is CWE-79 in ElbowRobo Mass Messaging in BuddyPress. The CVSS 3.1 score is 7.1: network reachable, low complexity, no privileges required, user interaction required, and scope changed with limited confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites using the Mass Messaging in BuddyPress plugin at version 2.2.1 or earlier. The bundle does not identify affected CPEs, install prevalence, or a confirmed fixed version.
Exploitation context
The bundle does not show CISA KEV listing or other cited evidence of active exploitation. Reflected XSS generally depends on convincing a user to interact with malicious content, so phishing or targeted administrator lures are plausible risks.
Researcher notes
The source bundle identifies reflected XSS and CVSS details but does not include proof-of-concept details, exploit telemetry, CPEs, or a named patched release. Validation should focus on confirmed plugin presence, version, and current vendor advisory status.
Mitigation direction
- Inventory WordPress sites for the affected plugin slug and version.
- Check Patchstack and vendor guidance for a fixed version or official workaround.
- Update the plugin if a vendor-supported fixed release is available.
- Disable or remove the plugin where business use is not required.
- Apply compensating controls for suspicious links targeting WordPress administrators.
Validation and detection
- Confirm whether Mass Messaging in BuddyPress is installed on each WordPress site.
- Record installed plugin versions and flag version 2.2.1 or earlier.
- Review vendor and Patchstack advisories for current remediation status.
- Check web logs for unusual requests to plugin-related pages.
- Verify administrators receive phishing-resistant guidance for suspicious links.
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-2025-23798 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
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.