CVE-2023-27631
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAuth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in mmrs151 Daily Prayer Time plugin <= 2023.05.04 versions.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceAuthenticated contributor+ users can inject malicious scripts via stored XSS in the mmrs151 Daily Prayer Time plugin versions 2023.05.04 and below. The malicious payload persists and executes when other users view the affected content.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data<= 2023.05.04CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- Low
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify if Mmrs151 Daily Prayer Time plugin is installedCheck the WordPress wp-content/plugins directory for a folder named 'mmrs151-daily-prayer-time' or similar variant. In the WordPress admin, go to Plugins > Installed Plugins and look for 'Daily Prayer Time' or 'Mmrs151 Daily Prayer Time' in the list.Affected if The plugin appears in the installed plugins list or filesystem
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Determine the installed plugin versionIf the plugin is installed, open the main plugin PHP file (usually named similarly to the folder, e.g., daily-prayer-time.php) and locate the version comment in the plugin header: 'Version: x.x.xx' or check the readme.txt file for the 'Stable tag' entry.Affected if The version number is 2023.05.04 or lower
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Verify if contributor or higher role users existIn WordPress admin, go to Users > All Users and check if any users have the role of Contributor, Author, Editor, or Administrator. Alternatively, query the wp_usermeta table for wp_capabilities containing 'contributor' or higher roles.Affected if At least one user with Contributor-level access or higher exists in the system
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Confirm plugin functionality is activeCheck if the Daily Prayer Time shortcode or widget is being used on the site. Look for '[daily_prayer_time]' or similar shortcode in posts/pages, or check the plugin settings page at Plugins > Installed Plugins > Daily Prayer Time > Settings to see if times have been configured and saved.Affected if The plugin settings have been configured and saved, or the shortcode/widget is in use on any page
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Inspect stored plugin data for malicious scriptsQuery the WordPress database, specifically the wp_options table for option_name values like 'mmrs151_dpt_settings' or similar, and examine the stored values. Also check any custom post meta tables where the plugin may store prayer time configurations. Look for patterns like '<script', 'javascript:', 'onerror=', 'onload=' within the stored data.Affected if Any stored data contains unsanitized HTML or JavaScript payload fragments
The user is affected if the Mmrs151 Daily Prayer Time plugin version 2023.05.04 or lower is installed, the plugin is actively configured, and users with Contributor-level access or higher exist in the WordPress environment.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataUpdate the Daily Prayer Time plugin to a version newer than 2023.05.04. If no update is available, remove the plugin or implement input sanitization/output encoding in the plugin code.
- Consultation2.0 h
- Implementation1.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,696.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-27631 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-27631 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data