Security readout for executives and security teams
Plain-English summary
CVE-2024-1336 affects the ImageRecycle pdf & image compression WordPress plugin through version 3.1.13. An attacker who tricks a logged-in site administrator into taking an action could change image optimization settings. This is not a direct server takeover, but it can create unauthorized configuration changes.
Executive priority
Treat this as a routine but real WordPress hardening item. Prioritize patching on public or business-critical WordPress sites, especially where many administrators manage content. It is lower urgency than remote code execution but should not be ignored.
Technical view
The issue is a CSRF flaw caused by missing or incorrect nonce validation in the plugin's optimizeAllOn function. The CVSS 3.1 score is 4.3, reflecting network reachability, low attack complexity, no attacker privileges, required user interaction, and low integrity impact.
Likely exposure
WordPress sites using ImageRecycle pdf & image compression version 3.1.13 or earlier are potentially exposed. Exploitation requires an authenticated administrator to be tricked into a forged action, so exposure is tied to admin browsing behavior and phishing resistance.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. Public evidence supports a CSRF settings-change risk, not unauthenticated compromise. The attacker still needs administrator user interaction.
Researcher notes
Evidence identifies CWE-352 CSRF in optimizeAllOn with integrity-only impact. The affected range is stated as all versions through 3.1.13. The bundle includes a WordPress Trac changeset, but detailed exploitation evidence and broad attack activity are not provided.
Mitigation direction
- Update the plugin to a version newer than 3.1.13 if available.
- Check WordPress and vendor guidance for the fixed release details.
- Limit administrator browsing from logged-in WordPress sessions.
- Review image optimization settings for unauthorized changes.
- Use anti-phishing controls for WordPress administrator accounts.
Validation and detection
- Inventory WordPress sites for the ImageRecycle plugin and installed version.
- Flag any installation running version 3.1.13 or earlier.
- Confirm the optimizeAllOn handler requires valid nonce validation after update.
- Review administrator activity for unexpected settings changes.
- Monitor vendor and Wordfence references for revised remediation details.
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-352: 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-2024-1336 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
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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.
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:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.